UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rHh3bQqSsxxEKK0PB4kqsg8023X6I7pM743GKtHp4JQ=' 
WHERE 
  key_id = '84e2812584f87cf3252dc42e3369905e5491634cadef52d62eeea91738bdb5e8' 
  AND (
    token = 'rHh3bQqSsxxEKK0PB4kqsg8023X6I7pM743GKtHp4JQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )