UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KK+LErecI9L/mJRGnRN+c8o/QEYQf1OFYtjnQaHfxEA=' 
WHERE 
  key_id = 'b51e0dd9fd96ca181aae28680bea2866403b8c7a01701228cac0c29d1f352643' 
  AND (
    token = 'KK+LErecI9L/mJRGnRN+c8o/QEYQf1OFYtjnQaHfxEA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )