UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Enn5EW/ZB1kf6y8GV2NDPNTTANpeZyBXhEJedMNhOj8=' 
WHERE 
  key_id = '57fbfca503117f340cb39da655c25640169a927a95fe6c0bb8dd7206607bdb1f' 
  AND (
    token = 'Enn5EW/ZB1kf6y8GV2NDPNTTANpeZyBXhEJedMNhOj8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00024