UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Zfg06iiESk/2bEG6yd+jnWEjs7XaK3jmYijcFMUvry0=' 
WHERE 
  key_id = 'dda605d949dfefee89ca36b635dc05fc6c0150e876ba5eac1c4f68295a3e764f' 
  AND (
    token = 'Zfg06iiESk/2bEG6yd+jnWEjs7XaK3jmYijcFMUvry0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )