UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DHH7yLUq5HuzM9+C4dWJ+4f2tQsrPtYlSMa/D/NERes=' 
WHERE 
  key_id = '4f17ff138a1c33c5457dba905a845838efb956683569c073c8382b7d44457d05' 
  AND (
    token = 'DHH7yLUq5HuzM9+C4dWJ+4f2tQsrPtYlSMa/D/NERes=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )