UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2yK/UuPoP0OlDxiW6FdoM+9tNz1Kw+Tx6FlNg0YTP6Y=' 
WHERE 
  key_id = '42e2a487386093994f549e335bd111b47c7e1a0138ddf83ef33af39dbd383da3' 
  AND (
    token = '2yK/UuPoP0OlDxiW6FdoM+9tNz1Kw+Tx6FlNg0YTP6Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )