UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QvhpjEIAgHvFJvQj1UtvECx8kxZbdoSCVZMYDQBGu4o=' 
WHERE 
  key_id = '3243d4a52c96a2c23bb2e44850b85f6a407036623f581894c7763986bc476e87' 
  AND (
    token = 'QvhpjEIAgHvFJvQj1UtvECx8kxZbdoSCVZMYDQBGu4o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )