UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yH1npdmwnwSe40nTPyz35GXN9qO2TatIx3KOhzpRoWo=' 
WHERE 
  key_id = '27dfa6e937ebdcaa0ab095dbd3e78f5d8233ac46cc8f9d67bf66047eb404e5df' 
  AND (
    token = 'yH1npdmwnwSe40nTPyz35GXN9qO2TatIx3KOhzpRoWo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )