UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RNfDpriYcqGPAsQpnzznyvKsfb+SB7pnQdyIMoiHJZY=' 
WHERE 
  key_id = 'ac01438b81f9ce9282c19af69c7d5cf86044a70e3236242969c6b484f9474b36' 
  AND (
    token = 'RNfDpriYcqGPAsQpnzznyvKsfb+SB7pnQdyIMoiHJZY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )