UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'femZ8jV/nFIfVZDfvyibxOT7x6eg4fhhy5PncdFj3+U=' 
WHERE 
  key_id = '5715fb0186eff46fc33813ba1821bbbdb8ca33e633c54879e71ea6dc9626d8e2' 
  AND (
    token = 'femZ8jV/nFIfVZDfvyibxOT7x6eg4fhhy5PncdFj3+U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )