UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Z93Pd8dyRhFtcwDcKCkVTfkXb0XVXLuBzEVCC8osPcE=' 
WHERE 
  key_id = '4f0ef4e3e98a8f2bff7242e2decd09befcb9822a72ea8670816f05d482b883b2' 
  AND (
    token = 'Z93Pd8dyRhFtcwDcKCkVTfkXb0XVXLuBzEVCC8osPcE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )