UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GsnPnCfVN92uYCY2zfYFDtsc3Thqt/Rf9YiJ5rY7JMQ=' 
WHERE 
  key_id = 'ec7ed53274ccc7683ca7215ad436fb7a3408679f6aa93df3b56d7f278dfa8309' 
  AND (
    token = 'GsnPnCfVN92uYCY2zfYFDtsc3Thqt/Rf9YiJ5rY7JMQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )