UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'a+jHnCQC5qOm3UkT1THjNTlCWlQ6sB3QuPkU2TZFLiM=' 
WHERE 
  key_id = '2dd9211a41e5495326868b5bb2f973a3f1116473e4a1e0267aefc53b66caf67f' 
  AND (
    token = 'a+jHnCQC5qOm3UkT1THjNTlCWlQ6sB3QuPkU2TZFLiM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )