UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'e2lFrpH4NYC+1Qjlz0GvQgw6n68omP7GUOqXN6AlZEM=' 
WHERE 
  key_id = 'edd763af37eed052dcd54357aa30c8cca51aaa1fa530400fc182840f5b6538a4' 
  AND (
    token = 'e2lFrpH4NYC+1Qjlz0GvQgw6n68omP7GUOqXN6AlZEM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )