UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nRmiPoErXdr7HM4IBTZDJ67j5w0q/UxnJCqxllKF4Ws=' 
WHERE 
  key_id = '3bef81103b9be80aae1b20e92a4fd3da9642c5c1bb2916aebbc91c4496d5f8a9' 
  AND (
    token = 'nRmiPoErXdr7HM4IBTZDJ67j5w0q/UxnJCqxllKF4Ws=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )