UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DtBxSfm89oTYNPTzUQn02ipX7CFqTiYFtOlmO3rk58g=' 
WHERE 
  key_id = 'b6456078f27e726df8e01d3daf1218942f538f8a2c2f69052baf82669e083cf2' 
  AND (
    token = 'DtBxSfm89oTYNPTzUQn02ipX7CFqTiYFtOlmO3rk58g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )