UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HxOCG+vhBjbEih7HoSUqqjRzHi304OVxj1g0jTiVqeM=' 
WHERE 
  key_id = '6891cabda0e8460174fd1e21f293d298b38b0a88e0f5e4a061beb1dfc48e1548' 
  AND (
    token = 'HxOCG+vhBjbEih7HoSUqqjRzHi304OVxj1g0jTiVqeM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )