UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1kOTvdmGj8gjpM5xwPXgE3+/bZenil4SZnFFL+zkWSc=' 
WHERE 
  key_id = 'dead9224b97dba62cd6b8046809a5e2042ad2d00855bd346b8c6d9ba79e21875' 
  AND (
    token = '1kOTvdmGj8gjpM5xwPXgE3+/bZenil4SZnFFL+zkWSc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021