UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4EVmBUSaSuk7PqQNIZIPdocBDLnK26lyuvpM9o1hTsY=' 
WHERE 
  key_id = 'a8d2bfbfa07be558bb941e1005723a1bec08aecf84c8fb596a10467e16b3ac0e' 
  AND (
    token = '4EVmBUSaSuk7PqQNIZIPdocBDLnK26lyuvpM9o1hTsY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )