UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8zZUwfksShZb9Qbb7rFWsGZE3sJyLohpR4/o2v++HTM=' 
WHERE 
  key_id = '168ab6ec1f07f5a0256d0572e2a4fba3ab2f8f129272914e51885d453b95c557' 
  AND (
    token = '8zZUwfksShZb9Qbb7rFWsGZE3sJyLohpR4/o2v++HTM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )