UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CbRVrPHu2s3wC6ux0MLf0JNI9cf12gzKACQQOy/Wtz8=' 
WHERE 
  key_id = '77b5e942230a41f1085f7e1a2b18af0fa3fc5212d6f69f158f3bb31e22c6cf25' 
  AND (
    token = 'CbRVrPHu2s3wC6ux0MLf0JNI9cf12gzKACQQOy/Wtz8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00030