UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'tWbSafzAguVgTFJ8bb+U/V68ABUIrVGNH5d8UfCibbU=' 
WHERE 
  key_id = '087aa2d4b32b2207556d39786cc4f54ce37a157cb2a98ce4b77cca1846ea024a' 
  AND (
    token = 'tWbSafzAguVgTFJ8bb+U/V68ABUIrVGNH5d8UfCibbU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029