UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zIiDKBMtoU2w5pa7J9zRC23mNG/NHMvtIovvE9h5qNw=' 
WHERE 
  key_id = '38a642aeb5920bcf0f98a865bd371468af2ed6da389e1b1395987abfa2981738' 
  AND (
    token = 'zIiDKBMtoU2w5pa7J9zRC23mNG/NHMvtIovvE9h5qNw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )