UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MVoMfAK6IxfL+s89sRZDirmueFQ+uEh7RToVdCYLYRM=' 
WHERE 
  key_id = 'ffd18389f1c5625dcb88d91fdbfbd278ef8af52c862ce118f7a0fe3c0ba8eeb2' 
  AND (
    token = 'MVoMfAK6IxfL+s89sRZDirmueFQ+uEh7RToVdCYLYRM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )