UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gZEzEeuxoJ0ZSyrEF5q2UyIeZiS6kb4JWRNBKUC6sMY=' 
WHERE 
  key_id = 'b7625916ff2a615f69ffd1140c1648cfd26fe14080bf01103f6c5cbc2ca13944' 
  AND (
    token = 'gZEzEeuxoJ0ZSyrEF5q2UyIeZiS6kb4JWRNBKUC6sMY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )