UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3CXyjhh/9+R9ezjoMeqFQfBT857TEh4gmt+8zcjlVHg=' 
WHERE 
  key_id = 'c09f1ea9eb11d9f9c5fb3ca4cbeb665aaec706bfab60fb16a19d997e38a896c4' 
  AND (
    token = '3CXyjhh/9+R9ezjoMeqFQfBT857TEh4gmt+8zcjlVHg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00042