UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'C8VsiOm0jXIKQKfVs97wmbZ9QRifZOe7ap8wYjRS26c=' 
WHERE 
  key_id = '6173b12f32e45d39b2094da1d685a110e8ddb2832a8a664547bc9154a9d0e64b' 
  AND (
    token = 'C8VsiOm0jXIKQKfVs97wmbZ9QRifZOe7ap8wYjRS26c=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )