UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RfIsiMtTyv3lXCF/zot+nPLw1NmbdX2jf2WhRsPAYCw=' 
WHERE 
  key_id = '7f2a84dffea2a7a52884786b518847676f1c7782d0ce75c2a2dbe3d539eaebfb' 
  AND (
    token = 'RfIsiMtTyv3lXCF/zot+nPLw1NmbdX2jf2WhRsPAYCw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )