UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'm/+EwzeV/3xFhw+69P+rLJdtB7DvMy1js1AjPkIY8k8=' 
WHERE 
  key_id = 'f076ee0b4c4cb46272a51cac84e214e87018e37e985266b79481fe546e939a6e' 
  AND (
    token = 'm/+EwzeV/3xFhw+69P+rLJdtB7DvMy1js1AjPkIY8k8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )