UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/OqklzrVxyZSKn9fjZymj8HMcN5YyJCPkVSVCWx2P1o=' 
WHERE 
  key_id = '73b0dd8bd61be2b5670dc9bd7ecb96582f339f6b346ba982df285f68341f91b4' 
  AND (
    token = '/OqklzrVxyZSKn9fjZymj8HMcN5YyJCPkVSVCWx2P1o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )