UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ZDXT64lxLWRhM60UlUWMMMUsnjPYohRBgcbynmv0dl4=' 
WHERE 
  key_id = '3ce835a56ae4deaa477e6643e9e26b97416322594d46e001bd847a5705423007' 
  AND (
    token = 'ZDXT64lxLWRhM60UlUWMMMUsnjPYohRBgcbynmv0dl4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )