UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'b4Ji6qBcNB3Rqq65aI43HB8jwSH8YpEawz6jQPbqFD8=' 
WHERE 
  key_id = '6e7d2065cf654236e00f5514199014ddd32dc0a25c93e37d8265b4441ea3dca3' 
  AND (
    token = 'b4Ji6qBcNB3Rqq65aI43HB8jwSH8YpEawz6jQPbqFD8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )