UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Lv0KngdKWjsFQib3hARe5UjwumWFN1mHSuzrYfIboBc=' 
WHERE 
  key_id = '6a9245ac96295eb11b7040ce0565af5e7de5ad3a07e90d1ca0b1d9af208f70ec' 
  AND (
    token = 'Lv0KngdKWjsFQib3hARe5UjwumWFN1mHSuzrYfIboBc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )