UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KcKmN7OAL/QsQOzW+nDUHV1c/3DRG3TEy5/13RTmxqk=' 
WHERE 
  key_id = '783191f41fcc2eaa1a5b8378d9792464f6c1e3e52bb94b01fd657aee7802e1a7' 
  AND (
    token = 'KcKmN7OAL/QsQOzW+nDUHV1c/3DRG3TEy5/13RTmxqk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )