UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6fQjim484EwDIUW9Fwz1RKCvLEP415i6Thf8Viqpr7U=' 
WHERE 
  key_id = 'b5af037599e635f50aa35f79521949837c3853658b39cb12a8d5e88180caf39b' 
  AND (
    token = '6fQjim484EwDIUW9Fwz1RKCvLEP415i6Thf8Viqpr7U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )