UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2/l7+aPp29hp34vHSr+GxOJN6QodqpznXN2NTBRm+E8=' 
WHERE 
  key_id = '9a5390bdbd322f10bef781a61d694b27ad9bc5b6d7eb9325fafbae8414153f88' 
  AND (
    token = '2/l7+aPp29hp34vHSr+GxOJN6QodqpznXN2NTBRm+E8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )