UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Pfc1XQ9imQXZpFGeU72tM4TWXqhhmT7LjiVkyUkQn+M=' 
WHERE 
  key_id = 'c5b649e7981549b65bcfa62920614142541ff3fe43043c2c1e33e844b8e5032d' 
  AND (
    token = 'Pfc1XQ9imQXZpFGeU72tM4TWXqhhmT7LjiVkyUkQn+M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )