UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SqXbzDfC2q7+eRkd2igDftsV9kCeCfBuL/jvXXXG3f8=' 
WHERE 
  key_id = '4769f4eea26f846be2d771e0032669760958967a0513b4c9f826a9270f288c48' 
  AND (
    token = 'SqXbzDfC2q7+eRkd2igDftsV9kCeCfBuL/jvXXXG3f8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )