UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'x5f7WnUEpXWy6atcMPtK20qyFTPav4BAfj83bxTjL+M=' 
WHERE 
  key_id = '8e1469da3fb543a610ea84d543814b6f443622508f7b232804bfcc64d35252a2' 
  AND (
    token = 'x5f7WnUEpXWy6atcMPtK20qyFTPav4BAfj83bxTjL+M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )