UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cSSWFw2Z8e726X3sWmdoATSK6mFlmH83kAgy/YYly7E=' 
WHERE 
  key_id = '4c3b4ad543dd41ffc31960e0cf6f4b5f3520b079319a66f777909a812ed248fd' 
  AND (
    token = 'cSSWFw2Z8e726X3sWmdoATSK6mFlmH83kAgy/YYly7E=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )