UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'S0Yy0ECWI05/+Cnmfsev7ZIGFnIEtyKDugTDDnvbe2E=' 
WHERE 
  key_id = 'd7589f5603abc0365a37171ddf3efe4ebb76138daeacf8989da542f0ce368764' 
  AND (
    token = 'S0Yy0ECWI05/+Cnmfsev7ZIGFnIEtyKDugTDDnvbe2E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00041