UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4UWptwXY9rL1t0xdRpJxTlFAy4yoD7M9JmVY2pjTYgc=' 
WHERE 
  key_id = '34de6c6c96bcf7d019505f7de2dfdb1229589ea5101dff43c96c1fa8ca873641' 
  AND (
    token = '4UWptwXY9rL1t0xdRpJxTlFAy4yoD7M9JmVY2pjTYgc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )