UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/SiZ/BINUvdmJUSCvMhmDvswUtEnUgFLdOINGoRaVfk=' 
WHERE 
  key_id = 'c6a07b0643d83c9e406f20d31e0e795b358d9187f9c83d68dbf6e16efa1c9972' 
  AND (
    token = '/SiZ/BINUvdmJUSCvMhmDvswUtEnUgFLdOINGoRaVfk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )