UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LhrYLmcJNOWSz8mMfBRFm47qB7uYnuz/HzyXehQO8Hw=' 
WHERE 
  key_id = '397a11da6b241cbaa799f7774ec87d44a299062f2a25bc8741c0a75d1f4e5dd4' 
  AND (
    token = 'LhrYLmcJNOWSz8mMfBRFm47qB7uYnuz/HzyXehQO8Hw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )