UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Dbrzh6vefcMWhKUrRtcvwD3mGVClwkCDNg001I+IwUE=' 
WHERE 
  key_id = '40f91a017ed9cb44b1d03b78cdb49a9a0a1b19282af5337aca4f469bfde99724' 
  AND (
    token = 'Dbrzh6vefcMWhKUrRtcvwD3mGVClwkCDNg001I+IwUE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )