UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Rs1nndox/cpyeGVSYOpGyZzRY47jr79h4WNf917ccC4=' 
WHERE 
  key_id = '869bcbd87a711079872e79574b75f4d51d30641dc10e1e761fe70024c0810ff8' 
  AND (
    token = 'Rs1nndox/cpyeGVSYOpGyZzRY47jr79h4WNf917ccC4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )