UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aS5+J7O0vkNshSYeIexkbQpUAPbVgybCMxy2FIitYVE=' 
WHERE 
  key_id = '99bcee0d17328005ac1fef13b04c9dd1f2234b2db67259436cafedd7fcab7323' 
  AND (
    token = 'aS5+J7O0vkNshSYeIexkbQpUAPbVgybCMxy2FIitYVE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )