UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eWDpRKuNI1ZpwHbDQx42xHB2uCBNzlxmVxJ74Qe5Z40=' 
WHERE 
  key_id = '4f438ea7d3e51de171ca365528acf054f7b5101dbfdbd7d8e870f63de2ea22f0' 
  AND (
    token = 'eWDpRKuNI1ZpwHbDQx42xHB2uCBNzlxmVxJ74Qe5Z40=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )