UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'm20dATZHCfg+rZSkKxDEfS8cvd0NMscjgaICNo4e3S4=' 
WHERE 
  key_id = '4f759da13727d0029e4479b70abd9273e157c5fd5571fc10dc0138e096b8d4ec' 
  AND (
    token = 'm20dATZHCfg+rZSkKxDEfS8cvd0NMscjgaICNo4e3S4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )