UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'me0/Nz+zjuHhoZF4YJvs7P98wRgIlA+a0zXLIMZywqs=' 
WHERE 
  key_id = '52eddc518c358289d3c4926cac955468d86fb569fb35d2088fede2b4589d47fa' 
  AND (
    token = 'me0/Nz+zjuHhoZF4YJvs7P98wRgIlA+a0zXLIMZywqs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )