UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'm7r0t+vyu2tLLEWJjnuMkWJlxZbrFsATK25VKk4acA0=' 
WHERE 
  key_id = '4de99279fe7c0b7b87d42e190fd427b062eea238b81536d68ae2e5d910265584' 
  AND (
    token = 'm7r0t+vyu2tLLEWJjnuMkWJlxZbrFsATK25VKk4acA0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )