UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'VCYxJubVJ0uoOcfjvsEOPq0vEmU79aZhXuozomIsYdI=' 
WHERE 
  key_id = '8fb1a934dd4f0cc97b67d14009fbe499ebbb8225fdaf9f46b4b90e09941f635a' 
  AND (
    token = 'VCYxJubVJ0uoOcfjvsEOPq0vEmU79aZhXuozomIsYdI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )