UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vI9EWGnFtOx91055I2jzi0eK8PjMPkXHJrrfmqpKvVc=' 
WHERE 
  key_id = '8ede7db16b840417c07f377315d3719544d9a436a09df15978d5b73d9db6e7e7' 
  AND (
    token = 'vI9EWGnFtOx91055I2jzi0eK8PjMPkXHJrrfmqpKvVc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )