UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '36Uk3LhVZvjENOIscmiTcT1EE+ZjHxRZ8d19fAzDgYo=' 
WHERE 
  key_id = '2d55841ecea4477bf4753947175410570b41a40f606a0f1930976d60dc437880' 
  AND (
    token = '36Uk3LhVZvjENOIscmiTcT1EE+ZjHxRZ8d19fAzDgYo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )