UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'M8RXXZk5EBlEcDwa8+Pa/gROsoCaqYfibExf0wSXx6E=' 
WHERE 
  key_id = '6e7295a72ce33a87ec33f15f482d165fbc306937363fc7b246a2a6d303dddbca' 
  AND (
    token = 'M8RXXZk5EBlEcDwa8+Pa/gROsoCaqYfibExf0wSXx6E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )