UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4VJKuvp1zG0HbnymSBwLjX/wtX9AO54BPIokrVRvKRE=' 
WHERE 
  key_id = '6caac1b94404289ecb41b89dd52e9b6613a40f9912f302fee54c9f5f5fc93ae3' 
  AND (
    token = '4VJKuvp1zG0HbnymSBwLjX/wtX9AO54BPIokrVRvKRE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )