UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ra4ujCS+51FNngEKXaqY2ZBmB6JFXuH6nAhAp4mCxOQ=' 
WHERE 
  key_id = 'b8cbac439b2c23f2c634010614b3685a4c6384d101564ccb3deaff47b63fd7f4' 
  AND (
    token = 'ra4ujCS+51FNngEKXaqY2ZBmB6JFXuH6nAhAp4mCxOQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )