UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KH/1/0A/lX7zvZmw9xbjtpTI+E1rmkkJIInsekqSjFI=' 
WHERE 
  key_id = '96c0e079b0ab25ad9ae4f2095e8ec4f6dfa3d312cc13b256d2f5fe28ffe770a7' 
  AND (
    token = 'KH/1/0A/lX7zvZmw9xbjtpTI+E1rmkkJIInsekqSjFI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )