UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'djg3zoRoN1PLDjeG2hGiuKXuDK18zsTSx7uPw+iKwzg=' 
WHERE 
  key_id = 'eadfbc36515717d299fa7f60b27c8e38987c7676b4d91ad5d7a140fa1b029400' 
  AND (
    token = 'djg3zoRoN1PLDjeG2hGiuKXuDK18zsTSx7uPw+iKwzg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )