UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xuP+dIf7+J8bBq6ADpRwu2K+XAwUmitb8z22dabXCto=' 
WHERE 
  key_id = '71a26404363b6553f8a21671f400693d2a29ec0825d2bb7c8497ebbbcec9f79f' 
  AND (
    token = 'xuP+dIf7+J8bBq6ADpRwu2K+XAwUmitb8z22dabXCto=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )