UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YYMn11xuj9XMltdnU0CIT8lwfek4dugMDhBQHvAjGBo=' 
WHERE 
  key_id = '7905fc5f41e1eaa1399d5afda85bdccd7cc7907f6bc39270c7985472db4d8be3' 
  AND (
    token = 'YYMn11xuj9XMltdnU0CIT8lwfek4dugMDhBQHvAjGBo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00022