UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9clvOqBb36bOGz2ifq13ycTXMj4CCMiViv6Z7lf6a+s=' 
WHERE 
  key_id = '0ff99873489fcc3fa83a49c9621781615f16a701af44e87cf6bb38144a534c97' 
  AND (
    token = '9clvOqBb36bOGz2ifq13ycTXMj4CCMiViv6Z7lf6a+s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00025