UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '55i+pDsZd/d54feK3lg62HMkVGZPpUoS0S/R1V6OR0I=' 
WHERE 
  key_id = '27736d5b2285f64fd9a021a8f83f8302882347beda3383a4bb80a24fa554273b' 
  AND (
    token = '55i+pDsZd/d54feK3lg62HMkVGZPpUoS0S/R1V6OR0I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )