UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qhB8HSLc3eU9D86slcQBU34Nwzum20lQ+Gb84Bn7v3s=' 
WHERE 
  key_id = 'a4271b702b8972b4c251dffba03a1caebd1efb10f13d0d4d0ef0fbf8bf5b0d68' 
  AND (
    token = 'qhB8HSLc3eU9D86slcQBU34Nwzum20lQ+Gb84Bn7v3s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )