UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'OjkOprS4yb0D5W50zqBjLlAWmvB4OibTHg0gPpEOcN0=' 
WHERE 
  key_id = '7309406336861d598bc855dea314b06aad0e4a3fd4e41fc04d1b61ddf59a8375' 
  AND (
    token = 'OjkOprS4yb0D5W50zqBjLlAWmvB4OibTHg0gPpEOcN0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )