UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2vzVc5om/S6znpkmo5oXbPUpI/ZoJP4lilKlCn5bh+8=' 
WHERE 
  key_id = 'f27dd96969dc768ea7e7d00dc8f49c74c4a85a32867de14e660db820c17a8b1b' 
  AND (
    token = '2vzVc5om/S6znpkmo5oXbPUpI/ZoJP4lilKlCn5bh+8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )