UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gktFrfyReWa4wS9/Uw16AU0G9ZoUdTxlFu68mlKgna8=' 
WHERE 
  key_id = '7afca9e806090986463ae2d7d69867e0bd60ca29b5b442169460107ecdf379c7' 
  AND (
    token = 'gktFrfyReWa4wS9/Uw16AU0G9ZoUdTxlFu68mlKgna8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )