UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'O/tz4Dz8PWTbVD74knATdqKSQJVjoPub8upQ1DmAPcI=' 
WHERE 
  key_id = '558a681ea71a8e4c5a1074934ad31d50fdd05e0e8d3248d9a10bfc34e2f9b2cb' 
  AND (
    token = 'O/tz4Dz8PWTbVD74knATdqKSQJVjoPub8upQ1DmAPcI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )