UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CiwW4Tu2QxQvPHotUErn2tOMq9wi+xHQr4cV9gwKWvo=' 
WHERE 
  key_id = '4627555299073263e79e30ffa4ea29f7b968d9c0049f8a3d8af73ac3ef6052d5' 
  AND (
    token = 'CiwW4Tu2QxQvPHotUErn2tOMq9wi+xHQr4cV9gwKWvo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )