UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gRnkdZkMH2vGUBs3GbYn8WAVw2TbsNyIVYaFFoIpVJ0=' 
WHERE 
  key_id = '7184c0b13f10626c5456216485079af24926124b680f533365000ee5976e179b' 
  AND (
    token = 'gRnkdZkMH2vGUBs3GbYn8WAVw2TbsNyIVYaFFoIpVJ0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )