UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'n3lQCTOpKzvqXxakiB1La1zzLMK0sdAgDwJ+ylHZm4g=' 
WHERE 
  key_id = '94db3ab044ae73f3cb393a2e4ada106da224d9e6cf5d4b845482f7ba6ddd8698' 
  AND (
    token = 'n3lQCTOpKzvqXxakiB1La1zzLMK0sdAgDwJ+ylHZm4g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )