UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'm34MrVBEDEHA5xTaY1D621EtZEdKL1jSV1hbj0sX19U=' 
WHERE 
  key_id = 'e523970933d8b5065abdd9996694a5848633c433a254b3a9024cc7f653f2fad0' 
  AND (
    token = 'm34MrVBEDEHA5xTaY1D621EtZEdKL1jSV1hbj0sX19U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )