UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'h0dZnekz5vF3hEkqQj2Om0b7JTIodb3g2DyVlNkY/2A=' 
WHERE 
  key_id = 'e43f74fbeb9a3eccc04f32cfd5e593dbd0870ea5ce0bd3954951fd81c5fb5eec' 
  AND (
    token = 'h0dZnekz5vF3hEkqQj2Om0b7JTIodb3g2DyVlNkY/2A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )