UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RQDxc3rp8DYNEz0DMuVWfsfBor949k/Q6N6teAIjnx8=' 
WHERE 
  key_id = '884e02d9958e3cf5c6e450bbccbad89a82028866eb348144796d97a34df0887c' 
  AND (
    token = 'RQDxc3rp8DYNEz0DMuVWfsfBor949k/Q6N6teAIjnx8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )