UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'W6p4zMhSefu5flfcn/Rw2M4rHKNC7ajfa4WcZ1txF9I=' 
WHERE 
  key_id = 'd15487b17002580123988cdfdceb1a41143e27c80704100d270d21480211d2d1' 
  AND (
    token = 'W6p4zMhSefu5flfcn/Rw2M4rHKNC7ajfa4WcZ1txF9I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )