UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3wI315Ma85f55mDtBFSaQSQ2yku+8vK1bd5245R/gPg=' 
WHERE 
  key_id = '2a75935b26861d1d849b6a31bdbd276b53fb0aa24d788ff01275d7eac9bb1c5a' 
  AND (
    token = '3wI315Ma85f55mDtBFSaQSQ2yku+8vK1bd5245R/gPg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )