UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KNY7CCYqqHgTWOcZrLID/k+M/G2hxXkEo7uNiBI1k2U=' 
WHERE 
  key_id = '49421b98bf232102de587eb35414db20aab0a42674f50f5fec1b41fb20361188' 
  AND (
    token = 'KNY7CCYqqHgTWOcZrLID/k+M/G2hxXkEo7uNiBI1k2U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )