UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GyVcZf61iO6d7AT1k81nvNNX8D1U99rh0nU4xAGFWzg=' 
WHERE 
  key_id = 'e73921621d2d3466699e583da0e379873a29b13c3ba112931bfa0880f6985eca' 
  AND (
    token = 'GyVcZf61iO6d7AT1k81nvNNX8D1U99rh0nU4xAGFWzg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )