UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/iYXJ7nAApzv1P20G1RtLzCf4XdfjiQRxmknuZgU210=' 
WHERE 
  key_id = 'e8c301121a20608ec89bc601820c953b1d0b744e8289072f7371e7db36e00ecb' 
  AND (
    token = '/iYXJ7nAApzv1P20G1RtLzCf4XdfjiQRxmknuZgU210=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )