UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'us7mNM6CnxpdU8PyhNYecKZNUEuUZis7oKtcsp6Xd+I=' 
WHERE 
  key_id = '5645afecc81ea1776a71b96ffa56ce2fe34f7706b811ef1835904f27b7d7d48b' 
  AND (
    token = 'us7mNM6CnxpdU8PyhNYecKZNUEuUZis7oKtcsp6Xd+I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )