UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JA0G6fLD4L6jP/8rjh8rNZe1vACpx7v6yYI5KX3JL5c=' 
WHERE 
  key_id = '5c6edf34f8e2cd38f0815d5fa279b35d2f4160255c510eefafa69576e05c8ba8' 
  AND (
    token = 'JA0G6fLD4L6jP/8rjh8rNZe1vACpx7v6yYI5KX3JL5c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00046