UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'T/tdqPEZahTXvDtkKCxjFMsRSBs3geo+oruFD+500PA=' 
WHERE 
  key_id = '2ad9deb6f6a9f64dc040a4b75575c0d544c02a25734508e5445d484b95e83df0' 
  AND (
    token = 'T/tdqPEZahTXvDtkKCxjFMsRSBs3geo+oruFD+500PA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )