UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gHc2dZohedRzQ/iuDIsa9jsCZC22qLxIcW/SgcQEtNE=' 
WHERE 
  key_id = 'bc470b74dbcf4646aed6767158dfaa00cf5a06d0f37852681b6b3495f3120d7c' 
  AND (
    token = 'gHc2dZohedRzQ/iuDIsa9jsCZC22qLxIcW/SgcQEtNE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00042