UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'AQvTMHsEZ46F2UVbefW3z8VNHWoAf7gUcv1VwdJWFXI=' 
WHERE 
  key_id = '6a08bd80646fde9e8920e58c6d34fee112fc54cc110a9d8cf232b9a2e843e430' 
  AND (
    token = 'AQvTMHsEZ46F2UVbefW3z8VNHWoAf7gUcv1VwdJWFXI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )