UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Nu3D86oXU6duV5QdkxM5zKiZgYuo+rI4ZoDFnysB/F0=' 
WHERE 
  key_id = '7145557f6dbe1ca2fec05fdaf6f0cd64a1ef833387e39ab0e4ebe6fc5698e411' 
  AND (
    token = 'Nu3D86oXU6duV5QdkxM5zKiZgYuo+rI4ZoDFnysB/F0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )