UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hzTzxobbRTxeg64y46Phng76Qvp698yElwyCM7DKecQ=' 
WHERE 
  key_id = '2bc2849866d11005641e67a8a09a9034340bd087808b4196aca1e16a9f56e907' 
  AND (
    token = 'hzTzxobbRTxeg64y46Phng76Qvp698yElwyCM7DKecQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )