UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Pdqr3sDHWrIHfN1PUvMzirJV4lfm4aRUJr6Ol6KbHDs=' 
WHERE 
  key_id = 'aef4206b6b3d27aa291bddb2bca585614d127b856183a54b7544ea8c0234f776' 
  AND (
    token = 'Pdqr3sDHWrIHfN1PUvMzirJV4lfm4aRUJr6Ol6KbHDs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )