UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'II55u5IAGBih0JxDwPamEEGBTs5WQl0h4WwOMkfQzD4=' 
WHERE 
  key_id = '19c4134200e6da013dd086be851a0e468ab2e368a20fc9eb5ce708ddf879f6a5' 
  AND (
    token = 'II55u5IAGBih0JxDwPamEEGBTs5WQl0h4WwOMkfQzD4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )