UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HGm6HGpiyZexkZcC23o0gr2Eh2jdeaXjrvDJdi0eMDI=' 
WHERE 
  key_id = '9b6480d1f20144360d8ca8666493598f4678094da374195ce56bb56d73a71be7' 
  AND (
    token = 'HGm6HGpiyZexkZcC23o0gr2Eh2jdeaXjrvDJdi0eMDI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )