UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '2/6MOWlNcj9HCfDxb6Gq8k7Acnstfb3ilZrzK9/0KUM=' 
WHERE 
  key_id = '95a675fd657f885a514f823d5bd20c9e9b334ccdaddc28cdcecbcccbc2a69774' 
  AND (
    token = '2/6MOWlNcj9HCfDxb6Gq8k7Acnstfb3ilZrzK9/0KUM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )