UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Nsd4cu0Gx/ZBuZ2YAWi9qclUrrdFTxvftn2K+u+7rQI=' 
WHERE 
  key_id = 'd53718b6440c754e92e4517c22a0f9f1064d56087bd00892b60bd14651ec3b46' 
  AND (
    token = 'Nsd4cu0Gx/ZBuZ2YAWi9qclUrrdFTxvftn2K+u+7rQI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )