UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iFhEkNnu+lbmaUeIgs0yngsF3YIHWmmw8LFJyx0p0VI=' 
WHERE 
  key_id = '2b298cd62b0b7fe7d4772e14f02a5840c1570293d0a6f2f03117406242b36656' 
  AND (
    token = 'iFhEkNnu+lbmaUeIgs0yngsF3YIHWmmw8LFJyx0p0VI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )