UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'P5XZNhpTYXE2WZJTysx8ioJRTaRgg5pXUTJBjmlrNMY=' 
WHERE 
  key_id = 'a219e3846f598fe8feddc1a01815f70c55f9617bf6491ac502b032faa9e1f9fe' 
  AND (
    token = 'P5XZNhpTYXE2WZJTysx8ioJRTaRgg5pXUTJBjmlrNMY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )