UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'unZgwhwWZR6/E6R2UEQeG4b7Qz8cf5uVlZ40AqChKPI=' 
WHERE 
  key_id = 'c45df7d680062c6ae8c95564d994e08fd55eda263395b52cb4233e3bd051eba6' 
  AND (
    token = 'unZgwhwWZR6/E6R2UEQeG4b7Qz8cf5uVlZ40AqChKPI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )