UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6k7AJNh+XhThSpkP0GrVWjzGi6OI1z29LoBCsiCwrx8=' 
WHERE 
  key_id = '6df2b14ef7f5c9d1232c5d09611808123fa951893db42e57f05cb95e255217d0' 
  AND (
    token = '6k7AJNh+XhThSpkP0GrVWjzGi6OI1z29LoBCsiCwrx8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )