UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iQt/3ldMqK9ZJs/Fy/XBivFUWaprj4JOw6wxET+MEIY=' 
WHERE 
  key_id = '9aadd4a14fb373fbcf273de0cc29617aecd444e8d23ede731749a3fb06da53df' 
  AND (
    token = 'iQt/3ldMqK9ZJs/Fy/XBivFUWaprj4JOw6wxET+MEIY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00033