UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/HhnNmMdIrp4FIT6TqAfLyATDspgTjS8MU6lD1k37aM=' 
WHERE 
  key_id = '18688a1993754964396bb215ab621d4dc6f0bbdb410686734e143005da3809e4' 
  AND (
    token = '/HhnNmMdIrp4FIT6TqAfLyATDspgTjS8MU6lD1k37aM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )