UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'M2PxRFDwWy+nKaT+mSlYnA85zF8h1UM+O+hb1XNaiuo=' 
WHERE 
  key_id = '542435606b96cd934b0526aaa5681fed8414f9d56246199e69c41a400a26b1ff' 
  AND (
    token = 'M2PxRFDwWy+nKaT+mSlYnA85zF8h1UM+O+hb1XNaiuo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )