UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6caO4OsXcJnMXK3TzCV9fMhXhfQqc1ASSIBOgMkqiiU=' 
WHERE 
  key_id = '9a208b159cf863d6eba2d9e98b8981d13b420c99a65cd6eeb14cbe0f0d9c1ca0' 
  AND (
    token = '6caO4OsXcJnMXK3TzCV9fMhXhfQqc1ASSIBOgMkqiiU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )