UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '40A5izjmikDaozRSYuVobc15N3Gq2WzWt6Dh+ahnd+Q=' 
WHERE 
  key_id = 'd571673686807be940c7d2bb2335a6716ebb2f0a11eed0f854d09b59e11e8db8' 
  AND (
    token = '40A5izjmikDaozRSYuVobc15N3Gq2WzWt6Dh+ahnd+Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )