UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eWaXsKtz1e02dYAdGG9Q57kSLhwvZnCrPbBheC/wvl8=' 
WHERE 
  key_id = '6beea4d969f044f7f13d376ad0b462e344a651c7fb3a0417109de2277ea14b96' 
  AND (
    token = 'eWaXsKtz1e02dYAdGG9Q57kSLhwvZnCrPbBheC/wvl8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )