UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EjPn8y1bkUFS5x2QBR7cU3WRg8rdL/zSIJqWCxGvoF4=' 
WHERE 
  key_id = '2d2a11acb32e1ac81d731b4dc3631ac0bbc4364b35a5dcc1b82fac9e9bd5a390' 
  AND (
    token = 'EjPn8y1bkUFS5x2QBR7cU3WRg8rdL/zSIJqWCxGvoF4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )