UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gpngdi0hZbY3anelf2mJsndyEdUzUdrenL6qviXFDCY=' 
WHERE 
  key_id = 'c5a4fbf752f69c2e6fa83721ef0ce7cb531a5c918c951f2f0cc9bc62f39b79f5' 
  AND (
    token = 'gpngdi0hZbY3anelf2mJsndyEdUzUdrenL6qviXFDCY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )