UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CLMjdqmraEtCoYCTsD/qoM39PVmLHbWjhytxXZ99Et0=' 
WHERE 
  key_id = 'af9e8a81a459a2bc987795ca5db2acb8718921315df3496dcbd239997f07f731' 
  AND (
    token = 'CLMjdqmraEtCoYCTsD/qoM39PVmLHbWjhytxXZ99Et0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )