UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nRmBDHDAYwYXVLq8PH7ubpjImnZydaDlasfXIwLeXVk=' 
WHERE 
  key_id = 'f75c8ecfb02aa2ad104913e5526785ac1d79318396dc01ba461fd29a5982ce1d' 
  AND (
    token = 'nRmBDHDAYwYXVLq8PH7ubpjImnZydaDlasfXIwLeXVk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )