UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'z8of17/ccUYfyStDNbthVr+3ccF92rpC1lElerrGSaY=' 
WHERE 
  key_id = 'd40dce1bdb48cd55ec80b52257286de9a93f5d88a1dde67ed6e25938acbb5cb8' 
  AND (
    token = 'z8of17/ccUYfyStDNbthVr+3ccF92rpC1lElerrGSaY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )