UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Zq1B+VXOo39rx3UktTUmAn5nyZqQMWUTIuKd7jO3G1Q=' 
WHERE 
  key_id = '7d08b040ad100d1dba4179da65bc8ff7a66af38757c249506ffcee96da438ae8' 
  AND (
    token = 'Zq1B+VXOo39rx3UktTUmAn5nyZqQMWUTIuKd7jO3G1Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )