UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UzEGN+u6JPlCtt8mMsKp7v1H1HMOYzPtdfmuwbpJc+s=' 
WHERE 
  key_id = '8c2e6b0030ca6ebfbfbbe0282aec24b9aee7be21cba50eb840efffe45e459208' 
  AND (
    token = 'UzEGN+u6JPlCtt8mMsKp7v1H1HMOYzPtdfmuwbpJc+s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )