UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vmN9qyhg3GSQ7PqS++GZW427x28cj9JFGoEis7BnPaY=' 
WHERE 
  key_id = '52eb87ca8efa73b54911f627d29ff53db5a42dace29a32e95fbe68f40ac36cf9' 
  AND (
    token = 'vmN9qyhg3GSQ7PqS++GZW427x28cj9JFGoEis7BnPaY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )