UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yLybMjirwPSrJ/NbyKtOmTvkN6P56ddg5dRdTvl+oVE=' 
WHERE 
  key_id = 'cb056ee3ed89459e94f039da25451d62f3fae7993dace79c87f867c282af5f56' 
  AND (
    token = 'yLybMjirwPSrJ/NbyKtOmTvkN6P56ddg5dRdTvl+oVE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00043