UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '951HECELLZNQAdk/icp5Bx8HG8YDnZu4gZagokg1iYk=' 
WHERE 
  key_id = '7f91574d3c6dcd29ab43631bc8c6234dc6af39b58210006e5de686807f020710' 
  AND (
    token = '951HECELLZNQAdk/icp5Bx8HG8YDnZu4gZagokg1iYk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )