UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MVxxztsix3dZBJ94UcmsqyPbq7Y7PmFg1KKkKkZNmws=' 
WHERE 
  key_id = 'a0c33452a8521a4d8c4b92eae5019f6813cffcd31f41b8bdf493df6eefc0939a' 
  AND (
    token = 'MVxxztsix3dZBJ94UcmsqyPbq7Y7PmFg1KKkKkZNmws=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )