UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wplAqx4nwhnFoWRJNNqcZS7n6kuWclGTooCZoztk7EQ=' 
WHERE 
  key_id = '52f6dca913f2ecc923186d887209b55ed2f66442464f21b13579a232dda0ab02' 
  AND (
    token = 'wplAqx4nwhnFoWRJNNqcZS7n6kuWclGTooCZoztk7EQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )