UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qhOTKYfuOXeV5RLsmxU+p087mbEEdFuzD0CERRZOlCo=' 
WHERE 
  key_id = '787ae853956b6567f1156601fe2520cae90be6e5585f3821eb3026cb05a4dc4e' 
  AND (
    token = 'qhOTKYfuOXeV5RLsmxU+p087mbEEdFuzD0CERRZOlCo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )