UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LFbTpDYz5d7hWCRP/WeaYBbrDOZVDUupUmgGv2HVF9Q=' 
WHERE 
  key_id = '5ccb9831184d35d92369c7c53b262cca9fd27e991d1a7f3a2ee2c6cd14adb4fe' 
  AND (
    token = 'LFbTpDYz5d7hWCRP/WeaYBbrDOZVDUupUmgGv2HVF9Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00054