UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '20Jtohkbd7YhOLVNK+yuEM0hVcQDm2Akmtrd2vJE42k=' 
WHERE 
  key_id = '93819ae174a64de05454c9b0fff33ca608816021be88ceb0b934216f2ec8f268' 
  AND (
    token = '20Jtohkbd7YhOLVNK+yuEM0hVcQDm2Akmtrd2vJE42k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )