UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'JxznLptKHQ05dwvexb5TDS3q8ij7NFxgjJPSxq5ajP8=' 
WHERE 
  key_id = '9b58e4835347a3188f2f39acff056dada3c2ebd21fbe6df157f2e207f5dd2603' 
  AND (
    token = 'JxznLptKHQ05dwvexb5TDS3q8ij7NFxgjJPSxq5ajP8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00020