UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LxE9BAVXFNsaf14UQ2rfyeUD3eoJ7yv5cCl+OE5o2jo=' 
WHERE 
  key_id = '937c28da81bbecc817af8d01462b4ff14c180418eddcc823eae0c701989c5f39' 
  AND (
    token = 'LxE9BAVXFNsaf14UQ2rfyeUD3eoJ7yv5cCl+OE5o2jo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )