UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4AbpRj/Y0RmegUeWKmt1MuMgZ5aGb6lMRi4U8xqkYh0=' 
WHERE 
  key_id = 'bf8392d6ec2f09ced7720bbf4064268667675a9ab365c93815ba4b0c47bedfea' 
  AND (
    token = '4AbpRj/Y0RmegUeWKmt1MuMgZ5aGb6lMRi4U8xqkYh0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )