UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nYunSYfNEftQjirX1WhledUXYMslpRmoqvBriKfEFHw=' 
WHERE 
  key_id = '355c82f889f5f53e91058416e6175b82413357ad8ec0a44194fe4039c27fddf0' 
  AND (
    token = 'nYunSYfNEftQjirX1WhledUXYMslpRmoqvBriKfEFHw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )