UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yj9PMbAw18rwRqHmGY/wLvLq/iiFOHDD3NOBDNvQBEw=' 
WHERE 
  key_id = '1a1b751db292b03e5c8248daac4a1d189c1d9e61ba6bec1885076a9feba74634' 
  AND (
    token = 'yj9PMbAw18rwRqHmGY/wLvLq/iiFOHDD3NOBDNvQBEw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )