UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EV6+3Nzvz/v6KjE2TufFpJDlUXqU+hTtCPDIWX1+v88=' 
WHERE 
  key_id = 'b7eb3b1a43c221921b1b5474944cf504fb754a12dffa9171c117490f5cc4adc8' 
  AND (
    token = 'EV6+3Nzvz/v6KjE2TufFpJDlUXqU+hTtCPDIWX1+v88=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031