UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6JNiNAnYNuCZ/UxXAWYBYaXKBPDG5bAwQkyp+bAK5ck=' 
WHERE 
  key_id = '526619c0cb96c81ce0264a0d32d93e2fe6db35ab025f071047793cba42826692' 
  AND (
    token = '6JNiNAnYNuCZ/UxXAWYBYaXKBPDG5bAwQkyp+bAK5ck=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )