UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'htfBCnUcTbjkBcb3ltVa6X1xu6KTpVupY8I5Wh94D9s=' 
WHERE 
  key_id = 'e36fc42272f16b233690bd20f96a943d748cb67f25b04f216642f74209b9a797' 
  AND (
    token = 'htfBCnUcTbjkBcb3ltVa6X1xu6KTpVupY8I5Wh94D9s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )