UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mjBy9qjcycAOipwlHFlFYtjqO1w9WgGcy1fgL9s0HOI=' 
WHERE 
  key_id = 'ac5dd79bb98dbd1d2741d512f4ff6c6ca646733c2ac4f2158e9950a96d69a9f4' 
  AND (
    token = 'mjBy9qjcycAOipwlHFlFYtjqO1w9WgGcy1fgL9s0HOI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )