UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5aq/lAENAZx6rDLxFbkP3G9jwzvFZvcCBiVL6suO9k8=' 
WHERE 
  key_id = '261327061166dc5507845bd05e6a40afe4f37d12e1d0444ea596f4f7d2f07dc9' 
  AND (
    token = '5aq/lAENAZx6rDLxFbkP3G9jwzvFZvcCBiVL6suO9k8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )