UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wc9rO9OdA4YWCT28wn8HEcsdPUf+68FhwUCfbDIdwB8=' 
WHERE 
  key_id = '970a25c590b56cca41e750e45b86bc4f620db4d0e037e56894d5d33f51f5def3' 
  AND (
    token = 'wc9rO9OdA4YWCT28wn8HEcsdPUf+68FhwUCfbDIdwB8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )