UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pxL7krXTO/+Stl2Nb7lVqWFPLpDzc3ClnJmYtgxjRmU=' 
WHERE 
  key_id = '86b0b9b8168a64dcc34e08b62a099a791bd09d89261346453a680a23ad08b302' 
  AND (
    token = 'pxL7krXTO/+Stl2Nb7lVqWFPLpDzc3ClnJmYtgxjRmU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )