UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '+8po03eL0DZfz8lwDLhbI5JAObASnkmXl8xTZVMadSc=' 
WHERE 
  key_id = 'b20711f65d03a39c4d7faa69c15c7220eaf2617926d85aad754c4ecf9aa1cb91' 
  AND (
    token = '+8po03eL0DZfz8lwDLhbI5JAObASnkmXl8xTZVMadSc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )