UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'u5nNWHiC9x/yV6a3Degifnob7xV2qRX8BO1G7gsGrPY=' 
WHERE 
  key_id = 'e13a35023ee89f2250a1c05fe3ac4c958e399b5a4a80a650fa181e474229e174' 
  AND (
    token = 'u5nNWHiC9x/yV6a3Degifnob7xV2qRX8BO1G7gsGrPY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )