UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'R4WONwGWBTI9hDRCwmyIfqHk8LhI8ah8fHRcUDT5iFY=' 
WHERE 
  key_id = '4c60384f2c28d5f57374aac1a72d36f9e79b9654d4ab6a3b4e7f11feb2bc30aa' 
  AND (
    token = 'R4WONwGWBTI9hDRCwmyIfqHk8LhI8ah8fHRcUDT5iFY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )