UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HxTJi1GWQZXF386yKSVxpuNpVFw6DosVwX9bMmah1ZQ=' 
WHERE 
  key_id = '6fcc608245fa77f2c18c18410b754fe8b1cefc8d69a4b7da2321dce37cd16579' 
  AND (
    token = 'HxTJi1GWQZXF386yKSVxpuNpVFw6DosVwX9bMmah1ZQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )