UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mb/AyPiW8ubN8I1wNiyofP0/P8hB7wcaS4lei99iePg=' 
WHERE 
  key_id = 'c0aa67408819a71a2d2762426a2f627c9ae2240e141b3cb98228bff2b351b25d' 
  AND (
    token = 'mb/AyPiW8ubN8I1wNiyofP0/P8hB7wcaS4lei99iePg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )