UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6MUsps0uY9nN5hvDWT3rAB4jEbX/ZEn51a678+peAIs=' 
WHERE 
  key_id = '53e40d1f46a8656693c7b7c1cb0d1409dc798f35f51b5f5243b3d6ab83dda161' 
  AND (
    token = '6MUsps0uY9nN5hvDWT3rAB4jEbX/ZEn51a678+peAIs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )