UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/RDnxj+KWH1yTfTv21HmJVTHVSUGekD7YB6VZycI2PM=' 
WHERE 
  key_id = '30864c1e0dfd3c7edeaebfbe68cb08968a23100c1962eefea2e063a2ee3c9b91' 
  AND (
    token = '/RDnxj+KWH1yTfTv21HmJVTHVSUGekD7YB6VZycI2PM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )