UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7Thx9LJ1d3BtwGH2CtRTvK6WlUD3VHlniRW1cqjX7/k=' 
WHERE 
  key_id = '8af9193db304b041cbd0417eb1dfba17e4963bee181e049ce6f47dd1ec1ae534' 
  AND (
    token = '7Thx9LJ1d3BtwGH2CtRTvK6WlUD3VHlniRW1cqjX7/k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )