UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Jpc56NT9+Vz/FsuRCtf6Yk3CiOIFYIHVUStPRyiNPFI=' 
WHERE 
  key_id = '18a4e56b1f4e1f23126bc710f85da43c6f32a3a33340cb00b1f72728448514f4' 
  AND (
    token = 'Jpc56NT9+Vz/FsuRCtf6Yk3CiOIFYIHVUStPRyiNPFI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )