UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'M69//LyknHVv9bBZNogLwJLkisgsyFh1e+UykT+uurw=' 
WHERE 
  key_id = 'ebee6b3575e38cf7fc8bceed5e52f4bc685f8e18197edcff7c57fe1fdbd03be1' 
  AND (
    token = 'M69//LyknHVv9bBZNogLwJLkisgsyFh1e+UykT+uurw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )