UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'W4ik+wPCZbBcQrWdrJC1ZMnUO7yCFcmCpNV8Zi5ZR04=' 
WHERE 
  key_id = '6715324e1cc3770921c49d1f2aea0da21374e410382b4c62a27d4ab0c926ed3f' 
  AND (
    token = 'W4ik+wPCZbBcQrWdrJC1ZMnUO7yCFcmCpNV8Zi5ZR04=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )