UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QflHfdYaOW7mCK0CYkKC1oGMLkN+bxwmla81KsZgQCA=' 
WHERE 
  key_id = 'b4c5853b2658cc3360f66112a56e52db36f8399b427f09e634510400c2d44180' 
  AND (
    token = 'QflHfdYaOW7mCK0CYkKC1oGMLkN+bxwmla81KsZgQCA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )