UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'j31JGVPE5PuHd5UzS4T7zcYM24qUgEoPd2+VfCCKMkM=' 
WHERE 
  key_id = 'a1c2e16ef471d1a98076b3ca6692cae0dfd118e313d79fa70314733e354d666c' 
  AND (
    token = 'j31JGVPE5PuHd5UzS4T7zcYM24qUgEoPd2+VfCCKMkM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )