UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DtVMnPTqoM3m1t7y2lEgvyZ2ojlkBxiWR5/9aFqvEUc=' 
WHERE 
  key_id = '39eafb0e3bedb3e62f568f796b4554dff242d01e6a4afdcdade41c075207fbec' 
  AND (
    token = 'DtVMnPTqoM3m1t7y2lEgvyZ2ojlkBxiWR5/9aFqvEUc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )