UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '11sv3jNF98cfN3mahYLbGbi4ItTUDh8K+KEZajB9huo=' 
WHERE 
  key_id = 'a50315a341f294103c7d59b075def68af0c51b55cd79cab359de183d8394a1f0' 
  AND (
    token = '11sv3jNF98cfN3mahYLbGbi4ItTUDh8K+KEZajB9huo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )