UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5hePpXmG4cjx5nEWc6ZCv9RVkFTcRCHlKQWxNXt4Iag=' 
WHERE 
  key_id = '55f90ad50dabefa9448ee85d39a199b7f29f74c1509fde7578eee646222208f7' 
  AND (
    token = '5hePpXmG4cjx5nEWc6ZCv9RVkFTcRCHlKQWxNXt4Iag=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )