UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'IaqqgXiL0rN5dneAPgqmzSWRE4eHqvmPfXV4Fne+bds=' 
WHERE 
  key_id = '464354c034734a3be0b09ea5a3cde2e521de4740a27162183d23343230aa7955' 
  AND (
    token = 'IaqqgXiL0rN5dneAPgqmzSWRE4eHqvmPfXV4Fne+bds=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )