UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'f2Hri9coMXZUAQVltYBWiVbpXBQx0UJ0tfxXjcM11RI=' 
WHERE 
  key_id = '3d47c74fb19d4cccadac30a6c518cadc75d9f62a5555c5b5389be7f2069d7c38' 
  AND (
    token = 'f2Hri9coMXZUAQVltYBWiVbpXBQx0UJ0tfxXjcM11RI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )