UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aAjSS2L14Io9UfldWvfVUFpieutDYyGbQCnQgnCp2m4=' 
WHERE 
  key_id = '37dbdf38dda5ac9a84a24ccc96e94269e528ae09280564b975aae052be7e7127' 
  AND (
    token = 'aAjSS2L14Io9UfldWvfVUFpieutDYyGbQCnQgnCp2m4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00050