UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vG7Pned3CqK2KtbngMHEQR3QmadgngLSiaDYUVanZ0w=' 
WHERE 
  key_id = '6c7f27af818f9c2cda76257c7a605b4133693f229bdcdee988be586ea43ed13e' 
  AND (
    token = 'vG7Pned3CqK2KtbngMHEQR3QmadgngLSiaDYUVanZ0w=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )