UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MTWZS/XaJ4XtgQud5co2EoB9mjTrjQ+V7r6xmP1qV0Q=' 
WHERE 
  key_id = 'a09e99d133f895c5295ec76d8a1468110fbecb28e93173350c290f5099f2d4ce' 
  AND (
    token = 'MTWZS/XaJ4XtgQud5co2EoB9mjTrjQ+V7r6xmP1qV0Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )