UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mV/z7rPpr3JtYjvrPPFy6jIWgYf3cXUhjOC3PcHzcZ4=' 
WHERE 
  key_id = '93276bb73e8265acab53b3c890eff00aba0e1caadc79430afcd8dc37a43b0342' 
  AND (
    token = 'mV/z7rPpr3JtYjvrPPFy6jIWgYf3cXUhjOC3PcHzcZ4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )