UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '21bvOEX8o2/mRVcR1SxKa//lC5CJWXFx9A0lxioHTr8=' 
WHERE 
  key_id = 'cef843c591f78fb0956df9e8e9a72b60c002ebe536b3b7560642bacd42acee30' 
  AND (
    token = '21bvOEX8o2/mRVcR1SxKa//lC5CJWXFx9A0lxioHTr8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )