UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QUNfZaXALvWe6eTY08G5Nl1CUhe66j5cIHlIgPVcxnw=' 
WHERE 
  key_id = '2031a68d18ef73ad0fb17143b0b8ae17c432a0bd8057d7b0e85e33dfe0c09fc4' 
  AND (
    token = 'QUNfZaXALvWe6eTY08G5Nl1CUhe66j5cIHlIgPVcxnw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )