UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4XrJg3ZFyhSH5ckEbA1/j3qP7pTMe/YcuqwmKKhoQ/I=' 
WHERE 
  key_id = 'c50a2f8ff739b33e605c179370d290bf594eeb955e1b351283a8527ecc405d27' 
  AND (
    token = '4XrJg3ZFyhSH5ckEbA1/j3qP7pTMe/YcuqwmKKhoQ/I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )