UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zSsvxjqCRzIfiE1Ew2giLyi4ZYfLNtFtYMSrmcIy1+U=' 
WHERE 
  key_id = 'adce3e4b84be277d0b40f310f8bc3626ac191ef0451bc489ca489b69f0f59cc8' 
  AND (
    token = 'zSsvxjqCRzIfiE1Ew2giLyi4ZYfLNtFtYMSrmcIy1+U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )