UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pOUHLeDyjIDX3ny1nOqp6yMIIMV1LbmzcFcmHsYIA3M=' 
WHERE 
  key_id = '0788da7299b936214ba19358e7363c6f077e046732a4444e28277d255ed32744' 
  AND (
    token = 'pOUHLeDyjIDX3ny1nOqp6yMIIMV1LbmzcFcmHsYIA3M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00053