UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'p9uqKV4PlYmN1tueHCOG3gNgQbvkc45xZ6oxcaElu/0=' 
WHERE 
  key_id = '03c3dfcf18cec748a144c211edab231cc307dd2c439b7a5376e456313ff12580' 
  AND (
    token = 'p9uqKV4PlYmN1tueHCOG3gNgQbvkc45xZ6oxcaElu/0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )