UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vphwhnYJkQGfw7bMU8gYeJYMcN+cBGYiNb8KxWIoAmI=' 
WHERE 
  key_id = '7c6531b7b748fab20e475ed3b8c053fb8372aae22a3893b233da9bb0efa95f6b' 
  AND (
    token = 'vphwhnYJkQGfw7bMU8gYeJYMcN+cBGYiNb8KxWIoAmI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )