UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zsE9c4ptiOdUUXg0hgkakGWOzVJDayWFnsS3KSPM5UE=' 
WHERE 
  key_id = '68e3adc1c0f8e6e41d582f9ad875754ffbc40a08ca510066ed8a091e21a90bcc' 
  AND (
    token = 'zsE9c4ptiOdUUXg0hgkakGWOzVJDayWFnsS3KSPM5UE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )