UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '78G0+omgVBanf7vvqHIC1TA+NVaaUk6h0KY6SI6J0QE=' 
WHERE 
  key_id = '2c8e98f93f36d86c2686002a86e8d3aa19040b1d4e2fbb6f730ea20bd73fd669' 
  AND (
    token = '78G0+omgVBanf7vvqHIC1TA+NVaaUk6h0KY6SI6J0QE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )