UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mofjv9yVeT8OGTwD5TQeDHs1B2YxBd5QzUkYym+5vlQ=' 
WHERE 
  key_id = '3eb97bdf4f1b587bca08702f6d99ecc349dd7a55e003dcdfa8db2d8e4cd131ee' 
  AND (
    token = 'mofjv9yVeT8OGTwD5TQeDHs1B2YxBd5QzUkYym+5vlQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )