UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hPdmoVwPzagq08gjeqnNdjlReYmojK9NDvRgqm83XQE=' 
WHERE 
  key_id = 'b1c9675d9dd74bbdad78d06bc79a7df33cb6421d0283dc63fb872d12a3922d9a' 
  AND (
    token = 'hPdmoVwPzagq08gjeqnNdjlReYmojK9NDvRgqm83XQE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00046