UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3634dT9bIoJ5bz3jwR1+p1alhyi3xqRsrQkGCXaUazQ=' 
WHERE 
  key_id = '4a37c07183de3265f7784e8077bb117f84c969098f8d5e2bc308c7d0d5216f0b' 
  AND (
    token = '3634dT9bIoJ5bz3jwR1+p1alhyi3xqRsrQkGCXaUazQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )