UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kynrA1TAUXgWsmshpzDaaJje7aGtmyJ3j3ZmDhB+r1w=' 
WHERE 
  key_id = 'd851edc8489116241c3633dc41abf56d88cf336b6126abb1084544f7e493ab04' 
  AND (
    token = 'kynrA1TAUXgWsmshpzDaaJje7aGtmyJ3j3ZmDhB+r1w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023