UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Ul6kZIp3dQC7HKwItVzUl6eLGSc65e67c7JlV6HUhP8=' 
WHERE 
  key_id = '83c32e14cf701c0509a1ae73f9ea7e4593312c757e37e3ca4e98ced2b0998fce' 
  AND (
    token = 'Ul6kZIp3dQC7HKwItVzUl6eLGSc65e67c7JlV6HUhP8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )