UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '20XG+zUQQsaSS7O53lxzQ0pIG9yefgxNW6S0EHDDiWQ=' 
WHERE 
  key_id = '7b5e98643088e569e95576f54a48f43e7a067cf7adbbdf6b7538b78f96de7020' 
  AND (
    token = '20XG+zUQQsaSS7O53lxzQ0pIG9yefgxNW6S0EHDDiWQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )