UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mGUmUnrcG40x5WYSi9R43ilmEGMxmrgSRs+ihVRjANY=' 
WHERE 
  key_id = 'c98e5c8d50452ba4cbc9cddd36b17181126b435eca0d60c8414a8094d8cc9cd1' 
  AND (
    token = 'mGUmUnrcG40x5WYSi9R43ilmEGMxmrgSRs+ihVRjANY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )