UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'K7YwIUnMc/0QSWYQUN9ybPtZVB0OqdVmy1LhDVW2ubE=' 
WHERE 
  key_id = '633ab6132644cdf44f755fd22e7a979632496c08cc22c3b292f53a7d0a1bd711' 
  AND (
    token = 'K7YwIUnMc/0QSWYQUN9ybPtZVB0OqdVmy1LhDVW2ubE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00032