UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Y1vso5SQtWeNtNaNG3V3Wjl8+Zob1zT4dry4t+onfv4=' 
WHERE 
  key_id = 'a6261664192c6887de551bd7bea79ea3ee91e44eafb7882e44a53588d645415a' 
  AND (
    token = 'Y1vso5SQtWeNtNaNG3V3Wjl8+Zob1zT4dry4t+onfv4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )