UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Qm+QiWkX37uq8g9zlBVGxQ9rnzzelizs17fYKglXMB8=' 
WHERE 
  key_id = '8396a9e2e6953630f60382ebac92a7455cffff84d33fcd32e9aff4882e2512ec' 
  AND (
    token = 'Qm+QiWkX37uq8g9zlBVGxQ9rnzzelizs17fYKglXMB8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )