UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CuDShupanKImcVaGnnOhYAkntCvre/lTn/UgXPRhNzA=' 
WHERE 
  key_id = '764d155f6b88e89381da1edde9ecd506669ad973603f1277c8f98ae8393e045f' 
  AND (
    token = 'CuDShupanKImcVaGnnOhYAkntCvre/lTn/UgXPRhNzA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )