UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RTMLP0s4PssbR+TxwXDPToQolb+wLjqAdw8lDQq14YU=' 
WHERE 
  key_id = '679e93ae8a450ed409aba0ebfa9bd868965db01f8a0dcd6f0447a4d63d41781e' 
  AND (
    token = 'RTMLP0s4PssbR+TxwXDPToQolb+wLjqAdw8lDQq14YU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )