UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7LkQEKbrSXuDc6p0156zdQajTkMTQOgCMX9QCUAv/6Y=' 
WHERE 
  key_id = 'fe148eb534d8deafd0820113e72a31d21acb8ba005c2344f5ad54139f8d9d961' 
  AND (
    token = '7LkQEKbrSXuDc6p0156zdQajTkMTQOgCMX9QCUAv/6Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00048