UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'o3ZGJDhgjyYjgzYdIvw0o4plaqgf4w++dGWjfgaQlwQ=' 
WHERE 
  key_id = '9f3c94fe97a10405bdfa5889e32046e12846cacd60863939f7040c8f39944415' 
  AND (
    token = 'o3ZGJDhgjyYjgzYdIvw0o4plaqgf4w++dGWjfgaQlwQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00032