UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4mTzFpzke6Hm522RmqqILQVQFyQ+ljHsv5rWPkY986w=' 
WHERE 
  key_id = '70fc30eccba113968dad9869b0bdfe0070c04343f73952049ac130e6ab2842d6' 
  AND (
    token = '4mTzFpzke6Hm522RmqqILQVQFyQ+ljHsv5rWPkY986w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )