UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DMqalTAX5FQETha2+rYStJOugaJdsIZ2M8NZQBqjWbQ=' 
WHERE 
  key_id = '3c97cf9482fad385fb7e01019a1163dcf070fcd6de3e5241e9bf38b7f2f97615' 
  AND (
    token = 'DMqalTAX5FQETha2+rYStJOugaJdsIZ2M8NZQBqjWbQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )