UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2434FO3etAtiD3W69+pK4eocXdXM2xFDCwxCWk2lzNE=' 
WHERE 
  key_id = '1c8317fbd48d4f43b1c3f5cac2c365e8581758d115674d44f11b70da8a036446' 
  AND (
    token = '2434FO3etAtiD3W69+pK4eocXdXM2xFDCwxCWk2lzNE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )