UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'B7KXChiR33+O8s6UAy5aKpr17v4PYvwFoSopfqZg5Dc=' 
WHERE 
  key_id = '3bda34a79f2d03e66eb72a0c0bd0113692a122b87ede702142da670347250af4' 
  AND (
    token = 'B7KXChiR33+O8s6UAy5aKpr17v4PYvwFoSopfqZg5Dc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )