UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PQnvHmoYY/pPEWw6ouwjpYMq5eGB4b1uYSYlGNDt7pw=' 
WHERE 
  key_id = '4cd5f2d1cfc40f05fcc3127b6ad5e58a1b6b74ab6196230bc8d7a77f5ebdb0e8' 
  AND (
    token = 'PQnvHmoYY/pPEWw6ouwjpYMq5eGB4b1uYSYlGNDt7pw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )