UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'o+ttx9jz338M7P2Vj9iavqholB/tmFLD5LOpyhJ8718=' 
WHERE 
  key_id = 'd1838634ffa046cc200ee262039019181704724e470300d8b46c70571df0f4f3' 
  AND (
    token = 'o+ttx9jz338M7P2Vj9iavqholB/tmFLD5LOpyhJ8718=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )