UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cCq6FEoV2ttr3AXdGq9gmhtPtFAPb7hOxIgwszBpLzs=' 
WHERE 
  key_id = '79781db07bf928d504ee614641e008f73765f29f018a0e02732d77faee53531c' 
  AND (
    token = 'cCq6FEoV2ttr3AXdGq9gmhtPtFAPb7hOxIgwszBpLzs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )