UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'z6jVjQgvvgs+kBoZIsgtDbabkq8wNLzFfkTfRmimJoc=' 
WHERE 
  key_id = '5cd8b78d391531def71aa6bf0bb0a2ccc7f9f4d844862a5cd8c495b4a657b0db' 
  AND (
    token = 'z6jVjQgvvgs+kBoZIsgtDbabkq8wNLzFfkTfRmimJoc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )