UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vLPwZgMJ49ymvz6EF6EB+J45x3pHD6W64z7BxCvhT1o=' 
WHERE 
  key_id = '8ed0a8f70053adada00c5af87b661cd36afa360a0ede071a052a576c26922d70' 
  AND (
    token = 'vLPwZgMJ49ymvz6EF6EB+J45x3pHD6W64z7BxCvhT1o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )