UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6vL9/OyD70VMGtN+F7y6zrjiZaBhbbnsbwx3Kj/0r5w=' 
WHERE 
  key_id = '9388397a5c0625c1b1f3cb30bd832c26a87368aef3ae40afd65bc4826b3d78f2' 
  AND (
    token = '6vL9/OyD70VMGtN+F7y6zrjiZaBhbbnsbwx3Kj/0r5w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )