UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'T2Cq5XRg+FxumzJSgsPFmqFb81VExBLhdHN9u+TSUBw=' 
WHERE 
  key_id = '1553975479ba529f0ff83c9c4bcfce6959519bcf5d1dace9a4a9173d1e66647f' 
  AND (
    token = 'T2Cq5XRg+FxumzJSgsPFmqFb81VExBLhdHN9u+TSUBw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )