UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Dg5Pow5mvpkCfE27MkGd7XkjPqg6bC49U/4eK1m3Lek=' 
WHERE 
  key_id = '4743c832a3506e5b69d1b46539a464e8e67016b522f4afa145a21ab24beebd36' 
  AND (
    token = 'Dg5Pow5mvpkCfE27MkGd7XkjPqg6bC49U/4eK1m3Lek=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )