UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xL0rqoFwLDPCvDUCHEgwQ8WOcqezGyNUYNvFDJzzAAY=' 
WHERE 
  key_id = '945277f0c365b8af057c4db742d32629839f265a437158fea2911e7b278c5834' 
  AND (
    token = 'xL0rqoFwLDPCvDUCHEgwQ8WOcqezGyNUYNvFDJzzAAY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )