UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2V1M2A5E3/PZ6N4bHGI+j81ZgHuVnBe0fvixJsNtBhU=' 
WHERE 
  key_id = 'c3c401aa5c375be58d24d10b7b22922be878746618bdddaefa33af34e614bab0' 
  AND (
    token = '2V1M2A5E3/PZ6N4bHGI+j81ZgHuVnBe0fvixJsNtBhU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )