UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LykMw5MmGxGqUC6vyKYZeMsgcPTLg4Iu2fG/L75F0Dk=' 
WHERE 
  key_id = '4ea83bfbf809896224dca6c196b0b20d75596997e90c1caf04269567f75faa01' 
  AND (
    token = 'LykMw5MmGxGqUC6vyKYZeMsgcPTLg4Iu2fG/L75F0Dk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )