UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qppCrLlJS2shapcIX5DajBdegyH7BooUHLcY1KzX6Vk=' 
WHERE 
  key_id = '937c0438d32acc728d184b7c90eb9624c3f0f07d594d26063edb75d031e95eb0' 
  AND (
    token = 'qppCrLlJS2shapcIX5DajBdegyH7BooUHLcY1KzX6Vk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )