UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mZ9UbUMcsTZwgYD7Eim6uwGv2qE/aKRS8XCwDWHHg2k=' 
WHERE 
  key_id = '5f43e87a538a1746e93f1ad320d8253c4aa69546de58d0bb20a6fabc32913a05' 
  AND (
    token = 'mZ9UbUMcsTZwgYD7Eim6uwGv2qE/aKRS8XCwDWHHg2k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )