UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BD96pPtE1tTdxOqub9wSqmriwQLHEM8+ATabI5y0nj4=' 
WHERE 
  key_id = '7bc8e93b546330446e9a1d102d9ca62b1a275af6c193f0cca880c8a5203c1d40' 
  AND (
    token = 'BD96pPtE1tTdxOqub9wSqmriwQLHEM8+ATabI5y0nj4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )