UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OK/ytFltFMQcppoUr+U5lG6mruPHAVwP5yGjixdX8K8=' 
WHERE 
  key_id = '15db545542d665825fa3b8c424bfbe9eaff18d279a379c86339521ea4f9c1dbd' 
  AND (
    token = 'OK/ytFltFMQcppoUr+U5lG6mruPHAVwP5yGjixdX8K8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )