UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2RBsp2wdBajEJg+RyIV9OqMNh/OyyK6d35xBrUz7KEw=' 
WHERE 
  key_id = '280ca9c34701e3690876985e454d326bc76f63739bd25e7e7f73dad82c87b0e8' 
  AND (
    token = '2RBsp2wdBajEJg+RyIV9OqMNh/OyyK6d35xBrUz7KEw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )