UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4aoICaY4s4qdnR8ZH5FSVTfEwrAVyh7UviidbUESi1Q=' 
WHERE 
  key_id = 'e848cd38f5270642eb8e6ff171652605c9a8b8e8d1f5752fed03a8cc37486276' 
  AND (
    token = '4aoICaY4s4qdnR8ZH5FSVTfEwrAVyh7UviidbUESi1Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )