UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8uy611g0phCjW//0Ehc04KKSvlX+nVwiD0gLs+2jWjI=' 
WHERE 
  key_id = 'c8c4a99f3f319499d7e6b51cf1761d42b213fffbd4e23469d981a68d70109f15' 
  AND (
    token = '8uy611g0phCjW//0Ehc04KKSvlX+nVwiD0gLs+2jWjI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )