UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+E1nadPoezcqtiRNWBp9EmEMRE5l8eo3/ejaIUQIFgQ=' 
WHERE 
  key_id = '4e4d0ca9e96dc512bb665f7bcdb7cdb8629fc3b4727bc6d2b24aec1d79c40cf7' 
  AND (
    token = '+E1nadPoezcqtiRNWBp9EmEMRE5l8eo3/ejaIUQIFgQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )