UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'M75Ru/eyBZ6dPnDUL+mkBYV8aTo+ToPvCl6ecClu3dU=' 
WHERE 
  key_id = 'a5f147827b4e863bd829146e3f432140d7a951648f76a19c62b17e6c7a7dcd0d' 
  AND (
    token = 'M75Ru/eyBZ6dPnDUL+mkBYV8aTo+ToPvCl6ecClu3dU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )