UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Vk6sCPcy496gOPXsN9PfPZmNBa8WUQZVSgHYPWpQWcw=' 
WHERE 
  key_id = 'a650df91bc08b23cb74f8e12f9f284acaa54eb1eac15a643c35d4ef55a3e1330' 
  AND (
    token = 'Vk6sCPcy496gOPXsN9PfPZmNBa8WUQZVSgHYPWpQWcw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )