UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'L2XS6SlvmO8PNg6fSfDVqnW5LqBOck2Q8Adjlu9lOKc=' 
WHERE 
  key_id = '5bc3d13bec5f47abe857b17d406537e986239bbfcde09e18c5d1d5eaaa03da8d' 
  AND (
    token = 'L2XS6SlvmO8PNg6fSfDVqnW5LqBOck2Q8Adjlu9lOKc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )