UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aMHXKCj1UlplUp8IX+xX4q8JYW52Ak7NPERrWEpuISk=' 
WHERE 
  key_id = '2e9698f694b565e703ca72397397778d37d51adf9a7a584eddafddf3d4d4d628' 
  AND (
    token = 'aMHXKCj1UlplUp8IX+xX4q8JYW52Ak7NPERrWEpuISk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )