UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yxt/LPljJX3amZ9Lt1aE1Y4SFo+ODPViv2HH2EwWKas=' 
WHERE 
  key_id = 'da3626687edd8c2965ffc4363ebbcb1f463e2a0f25d88c57c3040db3d4c5878c' 
  AND (
    token = 'yxt/LPljJX3amZ9Lt1aE1Y4SFo+ODPViv2HH2EwWKas=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00018