UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'UC4zdQ4n4SBVxRYWumLy26Ddgs7dzPGRrmCC7e0bfP8=' 
WHERE 
  key_id = '241da6d59ba6ad514bc1682c4d92a86bc6d7cb2f8da0dcb4884d076853bf253b' 
  AND (
    token = 'UC4zdQ4n4SBVxRYWumLy26Ddgs7dzPGRrmCC7e0bfP8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )