UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'lHNqgSsFoeGS3zPtLawpB676EdwrvIwpdiKPE7qATKU=' 
WHERE 
  key_id = '40ac93b4abdc33926a846cc44315f362a6fb24e286a345986a7719774f38d3a3' 
  AND (
    token = 'lHNqgSsFoeGS3zPtLawpB676EdwrvIwpdiKPE7qATKU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )