UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Tl2dVLhxVK7p/zo44YObU1EnZ5oRLIj7sbfPrU06hG0=' 
WHERE 
  key_id = 'a812bceabc4dba611594577632784bad00c182ec53aa37fa424965f61afcf99f' 
  AND (
    token = 'Tl2dVLhxVK7p/zo44YObU1EnZ5oRLIj7sbfPrU06hG0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )