UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'XbPf/rcf0C06JfhrQHowk3EOfoLjxWVPk4yueeMljRQ=' 
WHERE 
  key_id = '6e4972f3af56a0701fc161c1b0abc250c3f71ea88524e2b21ab7804ee42b2818' 
  AND (
    token = 'XbPf/rcf0C06JfhrQHowk3EOfoLjxWVPk4yueeMljRQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )