UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KLip2Icg00V1cP6SsjjBsCoZiPwXVoxXdfrkS0idPS0=' 
WHERE 
  key_id = '9326a657d92ddecc9d94621357fcb6fae402ca2cb502118ce2c2878f5e5074b3' 
  AND (
    token = 'KLip2Icg00V1cP6SsjjBsCoZiPwXVoxXdfrkS0idPS0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )