UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mV5Ue9BC1ZL4qaoHNgDzltxqw+yl83YbJNx6FXmDYEY=' 
WHERE 
  key_id = '2f8b02201c482ccbaa70a8f9357c69f41c164ddc6ee38306d19f627b8469d42b' 
  AND (
    token = 'mV5Ue9BC1ZL4qaoHNgDzltxqw+yl83YbJNx6FXmDYEY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )