UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'POqaStIK3o400SL/RTOBQngrC4gflcXgCz5afy7E/MU=' 
WHERE 
  key_id = '7adcd19bef21aec22bbc399e7a2f4b8821643b2d75f70c4b03078cb3ab2e556e' 
  AND (
    token = 'POqaStIK3o400SL/RTOBQngrC4gflcXgCz5afy7E/MU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )