UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'T1S+otJqEMg/QEy5Z84XEXDd0uXrUjT0WkQpGtfg4tE=' 
WHERE 
  key_id = 'b83dc68e0368ac7204f52751b238a7b554a9ddf179564c5f94b5c5ecb3fd4560' 
  AND (
    token = 'T1S+otJqEMg/QEy5Z84XEXDd0uXrUjT0WkQpGtfg4tE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )