UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PzqAPBbByR8yVynVK/Q/IhUS2OXdJya5jZVW6eKpUuA=' 
WHERE 
  key_id = 'a4985dc1aa365703dafb63139ac8ddf16b4238daf5a7f9ef4cfb98b2da5637b4' 
  AND (
    token = 'PzqAPBbByR8yVynVK/Q/IhUS2OXdJya5jZVW6eKpUuA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )