UPDATE 
  vi_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yHm+dk9wiCMFoyNeltgA0JlgYbekHS0YlHIV2aCqexg=' 
WHERE 
  key_id = '990b2bf5139f2ef6d6183aad0e341c62a55feb8c6f1ad649f34af6efec81987d' 
  AND (
    token = 'yHm+dk9wiCMFoyNeltgA0JlgYbekHS0YlHIV2aCqexg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )