UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9rVwikZbpI9MjPStcJOlyEJbJYLQkHPSpe1WHNBl1Es=' 
WHERE 
  key_id = '1b599f628b47d94e94f7471e019c940e2a05c92aa5032da34431e4119317938c' 
  AND (
    token = '9rVwikZbpI9MjPStcJOlyEJbJYLQkHPSpe1WHNBl1Es=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )