UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '93MUiL+LOvofDBgLt/g0Rc6dN0LbcyEO5V9CgVIdEJc=' 
WHERE 
  key_id = '46d146ca08ac2450a8e4155e2605df2aaf3008758c9c24a1311145d89bce2639' 
  AND (
    token = '93MUiL+LOvofDBgLt/g0Rc6dN0LbcyEO5V9CgVIdEJc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )