UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'L8c1jSjbI3iqhyH2mxcA/FAVJ+lHJf4bbdS5voocJaQ=' 
WHERE 
  key_id = '97f6d385b9607577d9e99d868314b233fc6fb6011cdc5f754fe50a2bb4e64ad3' 
  AND (
    token = 'L8c1jSjbI3iqhyH2mxcA/FAVJ+lHJf4bbdS5voocJaQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )