UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'D20fKsWZi2QUIlWRCNU6p4EOjufUQtDbWW4flfDDBJU=' 
WHERE 
  key_id = 'f8ccb18a5af1552b093c95986f21c64c1c48f5a69197c115ffedc61f83e04e4b' 
  AND (
    token = 'D20fKsWZi2QUIlWRCNU6p4EOjufUQtDbWW4flfDDBJU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )