UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kXxQgbTZxyoH14nM8Y6NH1vIpnb1TUlhKRpiDBaTpTg=' 
WHERE 
  key_id = 'b889069796aa74ee84b7bdb7333155f6dbc7caa247c6797da9c351c423e3e458' 
  AND (
    token = 'kXxQgbTZxyoH14nM8Y6NH1vIpnb1TUlhKRpiDBaTpTg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )