UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 't6LBGznYI47LHl6noGzZTzrnsA6o/WlHrYlpzNrEwcc=' 
WHERE 
  key_id = 'b312845f60b9f718b0d40df02fdf60de1b1885b16485eee9f9b9c614d79d577c' 
  AND (
    token = 't6LBGznYI47LHl6noGzZTzrnsA6o/WlHrYlpzNrEwcc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )