UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'T7R2idtMDqsxsn+RRFPktSwDbWoNDCjv5Ibv2paBk/o=' 
WHERE 
  key_id = '2f6251aca685455944d4df670340df1155cd97008ad1d20d7cfb58463d19fcd3' 
  AND (
    token = 'T7R2idtMDqsxsn+RRFPktSwDbWoNDCjv5Ibv2paBk/o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )