UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SYL1YHpMX7vtW03WBfcttlpm3y0B1D7tSHIqJZaJofg=' 
WHERE 
  key_id = '7c2d1a8a995110ed37d3f9fddecb7ed2b13140a5f46222a7672f0af3faae8d29' 
  AND (
    token = 'SYL1YHpMX7vtW03WBfcttlpm3y0B1D7tSHIqJZaJofg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00024