UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'NkMEKYCewXOw/GRmuwQ4GmrSNUSoSKwSuyE5NqasWqA=' 
WHERE 
  key_id = '2989c890ec4fec6264b55c6e8b142cd40a94c2ef9b689bbcab1950a971e7c746' 
  AND (
    token = 'NkMEKYCewXOw/GRmuwQ4GmrSNUSoSKwSuyE5NqasWqA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )