UPDATE 
  cscart_aprillock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5juRU+qq27YiOa0WBrnwbvcoyd3dJaOwYWXk3yHdlzE=' 
WHERE 
  key_id = '777f12568f81dfcf2f3a6d175d46cbc19ce401d5ab6e0aff350814e33bb2a0fe' 
  AND (
    token = '5juRU+qq27YiOa0WBrnwbvcoyd3dJaOwYWXk3yHdlzE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00035