UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+LiFafG7OC3l4ztvHSBprhfZhQp6x4QnieWrOrHXAoQ=' 
WHERE 
  key_id = '1f3425ffa1c484813463e3d7c816d7dfc8a8c841d8a7070d63a5b4cc6b8e5a08' 
  AND (
    token = '+LiFafG7OC3l4ztvHSBprhfZhQp6x4QnieWrOrHXAoQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00027