UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'sYklwwLe5VFDtUdwlDQSFHiq6gYpUQwLHQw1TXblfoU=' 
WHERE 
  key_id = 'a53b3b586069d2ef68b99d3da2b26943cffecc49af5949df02b9d35708ec91b2' 
  AND (
    token = 'sYklwwLe5VFDtUdwlDQSFHiq6gYpUQwLHQw1TXblfoU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )