UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3bXmXm1+RcX4IE+9T0Q439at6VpkBRGwNJljntLUgc0=' 
WHERE 
  key_id = '0b95846496040a7a7505d0f4755b9993dc761490aa611a3e2faa3dd56de44950' 
  AND (
    token = '3bXmXm1+RcX4IE+9T0Q439at6VpkBRGwNJljntLUgc0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )