UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DqKD0G1q24+1ZQEamsWm1xvTyiRawOED/zBgy9DJVtw=' 
WHERE 
  key_id = '39a697b2589d7b031ca43099ed046d2069f6689014a95d5b43d718a4d6528ff1' 
  AND (
    token = 'DqKD0G1q24+1ZQEamsWm1xvTyiRawOED/zBgy9DJVtw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )