UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jNGUUdh55im1/PRpAWLA9ACEXP4edvaqCBwOfGCT5cQ=' 
WHERE 
  key_id = '257ec18d1f62fdcdcb4f64baa93680478d979e322041eefdaa6cf157576ab905' 
  AND (
    token = 'jNGUUdh55im1/PRpAWLA9ACEXP4edvaqCBwOfGCT5cQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )