UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AVGUDWYCpcNxmcwQuU019C69TZc2r2JGdf1hPGGew/w=' 
WHERE 
  key_id = '456e37975aad563fd4e0ff491dda9f1d62680d4de6d0321a5bb051db1186f5ea' 
  AND (
    token = 'AVGUDWYCpcNxmcwQuU019C69TZc2r2JGdf1hPGGew/w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )