UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gNfkJ3cjPNlwcRf3AbG1XDYHLBYsiLX0zkr9qOaH0Zk=' 
WHERE 
  key_id = 'd8047c5758b1426745f5a0c7d768f78847713a2eff5dfacdba614a50434e0170' 
  AND (
    token = 'gNfkJ3cjPNlwcRf3AbG1XDYHLBYsiLX0zkr9qOaH0Zk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )