UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EMCD6qvuL2ejKx9U+HVRx+GgJHzpqv8ActrgJnsTZcY=' 
WHERE 
  key_id = '7bc8fd397932d408bc5e414a08d7f08b65ddf139d68d792c199a140df3a72ef1' 
  AND (
    token = 'EMCD6qvuL2ejKx9U+HVRx+GgJHzpqv8ActrgJnsTZcY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )