UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RZriBj1ONs6YSRapyOw1QwJcy5+AIz4e+6iKy/xB7QQ=' 
WHERE 
  key_id = '6c7804d86aa32e949acdda82d01a6eade4bd0ce67075e29fe2f7fa0e9337403d' 
  AND (
    token = 'RZriBj1ONs6YSRapyOw1QwJcy5+AIz4e+6iKy/xB7QQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )