UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'j7Rv1jrl8omMbUFGx7Az9QnT7MD771sTCigTOUK5HpA=' 
WHERE 
  key_id = '8d04616d34f4c3c1d257081290678ca5945ec8daeecc12b573ca2752ef9388ff' 
  AND (
    token = 'j7Rv1jrl8omMbUFGx7Az9QnT7MD771sTCigTOUK5HpA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )