UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4pyBKzOK+npx6FURsNLzZ8o3rHgIyK8HchOSAquA+Qc=' 
WHERE 
  key_id = '7ba237c76c2daf2ef645b5fa5e95e5e69dcf8d308f838f4346d9dee70907a2ae' 
  AND (
    token = '4pyBKzOK+npx6FURsNLzZ8o3rHgIyK8HchOSAquA+Qc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027