UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xbGSRmeTfR6k/eN2qDya4tFaT7UnitsImrT9yhEU3bc=' 
WHERE 
  key_id = '8d38bb2e1f2f9b6458903885533b21adedb2a2f1b13968ed8e02994fc5c7359b' 
  AND (
    token = 'xbGSRmeTfR6k/eN2qDya4tFaT7UnitsImrT9yhEU3bc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )