UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wiijRWtQ/IjkEj6P2WZVOnEIdwyXroJwDaZVX1uKLWI=' 
WHERE 
  key_id = '1cf9bbeef57ba857e84216ed870374f331a46c2f68d43a012381e197d025f3a5' 
  AND (
    token = 'wiijRWtQ/IjkEj6P2WZVOnEIdwyXroJwDaZVX1uKLWI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039