UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TWJv3hfH918lq2Qn+EHZwcOT4U9IQo7alkedWf+POio=' 
WHERE 
  key_id = '73b477e4297be3a702d94f1262b3ccab6e80b696dfed41e4dd7b49260cd4749b' 
  AND (
    token = 'TWJv3hfH918lq2Qn+EHZwcOT4U9IQo7alkedWf+POio=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )