UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6WI395YOUWVbhfQTHzgkZo7bVfMp4Vz0hn57NA6R3EA=' 
WHERE 
  key_id = '94a85a089a9916de77898e3e4df948d69cc61ff828eb4f500a05a0d4b473b48a' 
  AND (
    token = '6WI395YOUWVbhfQTHzgkZo7bVfMp4Vz0hn57NA6R3EA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )