UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pX2Dl2tE6LIS5lzUqHPTHzedbRSs4tss7Yq1rV3kSz8=' 
WHERE 
  key_id = '31d1792ded26f1d1af86e64736a9de94d8f25fab35da83b9d5996a3facc0e87a' 
  AND (
    token = 'pX2Dl2tE6LIS5lzUqHPTHzedbRSs4tss7Yq1rV3kSz8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )