UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SO10bGbe+OFNXvWZ33waXf/QvHPEgRo9mO2w91zQq4g=' 
WHERE 
  key_id = 'd85171c4f42b1481f9a0093632d61681174a7dd235d41773dc04d60704c47bb4' 
  AND (
    token = 'SO10bGbe+OFNXvWZ33waXf/QvHPEgRo9mO2w91zQq4g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033