UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'z5oGZ0/00B/SCRWCwwt6BrbnQG5vv+G8MEISKhjHJds=' 
WHERE 
  key_id = '67cb6e42699e2d2443dc42f9300b893f98b4c50e22588486cc7007ef4530f018' 
  AND (
    token = 'z5oGZ0/00B/SCRWCwwt6BrbnQG5vv+G8MEISKhjHJds=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )