UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JJXtyJIvhrJ/WBqaBL/3obIuZ25AMiZv/Uue3f6tifg=' 
WHERE 
  key_id = '349cb88ac20d568e7441b51c9873111dfd2b8bee4a46c6aab84146845a3a73ae' 
  AND (
    token = 'JJXtyJIvhrJ/WBqaBL/3obIuZ25AMiZv/Uue3f6tifg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023