UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RzIg7pMZYuxDrvyjfULXuEdJqMM2okGWSQv16tC3W+w=' 
WHERE 
  key_id = '9d0bc9e73439db71e78b56afcb821413b060df99cd7498cf8e26885a3f9c8ac8' 
  AND (
    token = 'RzIg7pMZYuxDrvyjfULXuEdJqMM2okGWSQv16tC3W+w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )