UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'WmQFlFGjcLh+TgDUyy7RhmMerkiBFMA6zjwXtodoiyg=' 
WHERE 
  key_id = '52d224e39d2c5ef41995e1072a0d135b201bc664d8331225ddae8775f18a1c71' 
  AND (
    token = 'WmQFlFGjcLh+TgDUyy7RhmMerkiBFMA6zjwXtodoiyg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )