UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vx7FMHqmHFxKceOB7kj4/g3cg+2dos9FrldzuCn87jo=' 
WHERE 
  key_id = '31c6331508f5224f4cd15e2ccafbd46fe85c0f1bd19080cf03fd00d113b782de' 
  AND (
    token = 'vx7FMHqmHFxKceOB7kj4/g3cg+2dos9FrldzuCn87jo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )