UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TnbFIuY9CNWx/E6cOsgYcRDprdxm1LNRDiacRYy3LoM=' 
WHERE 
  key_id = '6fc49fb8a86cd3251ef4df3f2ab164092dec8a28656602d222e91cd68b40de41' 
  AND (
    token = 'TnbFIuY9CNWx/E6cOsgYcRDprdxm1LNRDiacRYy3LoM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )