UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Xme2HYEB5jE54mr9LgixRC2T9fq7JyHV34ltVPeWNMo=' 
WHERE 
  key_id = 'a4267029a33e108cc0333aae6cc4a64155608f3838d6b43b1481b1f147596f34' 
  AND (
    token = 'Xme2HYEB5jE54mr9LgixRC2T9fq7JyHV34ltVPeWNMo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )