UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PiJnVix5iI6y2UJkK/QYnPpYG6HbEQcQThrpRLmsrAY=' 
WHERE 
  key_id = 'ab481ce1ad5b591c7e9830cf16875469dbc7b7554e6d9b51aa98a3ef476de7f5' 
  AND (
    token = 'PiJnVix5iI6y2UJkK/QYnPpYG6HbEQcQThrpRLmsrAY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )