UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EunhiP15cubjIy706OeYnyYn95sqg8LqrwnYkeoj0AU=' 
WHERE 
  key_id = 'e3994e22ca0cfce3ab81dd294f8f483f270bf70b80cffe7939d653366eb4e96d' 
  AND (
    token = 'EunhiP15cubjIy706OeYnyYn95sqg8LqrwnYkeoj0AU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )