UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'gN6n/C7I8RjlJcUCBv0WYvLfJnnpAxcGwGSywYo6xcE=' 
WHERE 
  key_id = '6199f3aa0c5e144e757a8d0c32e835926513ec96e39ba17e1c9900b40a3572f2' 
  AND (
    token = 'gN6n/C7I8RjlJcUCBv0WYvLfJnnpAxcGwGSywYo6xcE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )