UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GrdHuuCZTe10jkn9KedAkpi2JABxZfiMWqePv02WMms=' 
WHERE 
  key_id = 'b7197202d4ebe75791b080a6a982a7d00062f681fcf3d886396044fc7dc12fa3' 
  AND (
    token = 'GrdHuuCZTe10jkn9KedAkpi2JABxZfiMWqePv02WMms=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )