UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'oyzaswAtyuhb3rKRFVqsq4sDXwbmSRcx/45niZUzmMQ=' 
WHERE 
  key_id = '7544417057e59cd5e1435a00ec2e2fceaeefcd972a3a768d136ec166afeb6998' 
  AND (
    token = 'oyzaswAtyuhb3rKRFVqsq4sDXwbmSRcx/45niZUzmMQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )