UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MBxlIycoJGudjDCwowANNOA0XQ/DJZnhJns92btNFPo=' 
WHERE 
  key_id = '7ebc3ef8636d0ece4331e13f84d9952d2b68ea3cf6facd4ba28fe19b7dfc9aa1' 
  AND (
    token = 'MBxlIycoJGudjDCwowANNOA0XQ/DJZnhJns92btNFPo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )