UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PYg79mo5wClcFaFIxUwJV9FGB8Ayc/lQ0BGMceRHaRo=' 
WHERE 
  key_id = '7581fa672ecc9220f6fb0bd34eb52b1498b2c0a49dbbb43ea83f8dad63accde8' 
  AND (
    token = 'PYg79mo5wClcFaFIxUwJV9FGB8Ayc/lQ0BGMceRHaRo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )