UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'rmnd2AqRV2+QRjb1XdoKAW9kdzEZBQbtAqCaT1e1xnM=' 
WHERE 
  key_id = 'ae9be3071cb69750f770eac0c3001b3a694b630f452fd4883b77d5114f36f766' 
  AND (
    token = 'rmnd2AqRV2+QRjb1XdoKAW9kdzEZBQbtAqCaT1e1xnM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )