UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hmb4lZL8QEqjAPlbJnfxvXxYRVfwGYnsOT8VkNdlufs=' 
WHERE 
  key_id = '5a9ddd6b338c889befb86b6e40613b3d4af9b892fed06d02cf29bd8f3a455d40' 
  AND (
    token = 'hmb4lZL8QEqjAPlbJnfxvXxYRVfwGYnsOT8VkNdlufs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )