UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'B6cPbjdvgGse56bT/mApn4soDv2FzNjw6Zyonu+nSy0=' 
WHERE 
  key_id = '6774380dcaa75285e8b29da183e87f2fe4f1f89140890e4b5906ebb6f5d6601b' 
  AND (
    token = 'B6cPbjdvgGse56bT/mApn4soDv2FzNjw6Zyonu+nSy0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )