UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qfNFgbAuZgOIY4R7E2WKk6Xd1qsvP/Yq4jUdx6vLLsE=' 
WHERE 
  key_id = '7b5ac2352838368df90ade8e8b6540f3fa7b49a2c1208c0368b1fa7a9b1cc284' 
  AND (
    token = 'qfNFgbAuZgOIY4R7E2WKk6Xd1qsvP/Yq4jUdx6vLLsE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )