UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'guRPj6wX5rN4OPqbMQBtYL1DPSAO5dkhMFlyfbv7DSI=' 
WHERE 
  key_id = '0ed1cf32a985386f367df2b8bbbbcd135adae644c1c8a98073b6d5fcffde323a' 
  AND (
    token = 'guRPj6wX5rN4OPqbMQBtYL1DPSAO5dkhMFlyfbv7DSI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )