UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6+nMAr3Jl9UqMuIQGOZUS3gWouKNX6TPiplDqKBIMxE=' 
WHERE 
  key_id = '1be4486f60160dddc58ee77fa381da1d90d1a13193c15c6dce1b8a6e51464327' 
  AND (
    token = '6+nMAr3Jl9UqMuIQGOZUS3gWouKNX6TPiplDqKBIMxE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )