UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DCN5JtaIZlvRI7vO9xqg9uFjo7QzJ9MF8vD2LmQBsa0=' 
WHERE 
  key_id = '20ddcc83997895d3cd5b1f822f2f143542127fd335035b2291f9e8a361aa6522' 
  AND (
    token = 'DCN5JtaIZlvRI7vO9xqg9uFjo7QzJ9MF8vD2LmQBsa0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )