UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mKP5zvaB8wPo5xVdUnozw0vuietkgXED+ueabv24YeU=' 
WHERE 
  key_id = '3df2577d68a2f0b3355e87464a1359afa13b3f2d099faef14c5a59380cd70fcb' 
  AND (
    token = 'mKP5zvaB8wPo5xVdUnozw0vuietkgXED+ueabv24YeU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )