UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'R4m4z9IKZ2wvLxlFXci3KpSz+yykv4/kFtWFZclN53s=' 
WHERE 
  key_id = 'f937af2e5f1e1fb31452cde7041719e50514131acc52128c200f82169af24df0' 
  AND (
    token = 'R4m4z9IKZ2wvLxlFXci3KpSz+yykv4/kFtWFZclN53s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )