UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'z39V+w6uSJUNk5gUX8Vumx/Y3KCxzrkbUALSkXQMGOI=' 
WHERE 
  key_id = 'ef009e2116845fe555add853aa44a1a782c448f1a441d3273c1a645821cabc3f' 
  AND (
    token = 'z39V+w6uSJUNk5gUX8Vumx/Y3KCxzrkbUALSkXQMGOI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )