UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Q3Mqvpn4//hIwDDIsjqSSjj8wKqFXsqrX7Wxyel3obs=' 
WHERE 
  key_id = 'a40e274bdafe65d4648bad00c5a968506033b4fa7661f3d090ed92b71b916662' 
  AND (
    token = 'Q3Mqvpn4//hIwDDIsjqSSjj8wKqFXsqrX7Wxyel3obs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )