UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'i0a2+Dp67PUWTcUeoWur8WDGyIfphfBvrfzV0UW6xnk=' 
WHERE 
  key_id = '9c7c66391fec6002f71b0928a4eeae6ef669f51d9adac984f764f225c13f862b' 
  AND (
    token = 'i0a2+Dp67PUWTcUeoWur8WDGyIfphfBvrfzV0UW6xnk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )