UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8bu611+8htTG3Z9DJPWyyfRRZyQfapfVSnr56EjLwSU=' 
WHERE 
  key_id = '5ca0f981bf257d701b7ce8eb416504d2930efd10fb33ca01cf27d750b7248861' 
  AND (
    token = '8bu611+8htTG3Z9DJPWyyfRRZyQfapfVSnr56EjLwSU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033