UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TzU+K4O1z98MpYZcS0X+DvPbrwJxcsLcEqet7b1XH+o=' 
WHERE 
  key_id = '7b4f0ee2785c1c37886f98666a34a23d21b89890b0288f0bb54a48cf0f651de8' 
  AND (
    token = 'TzU+K4O1z98MpYZcS0X+DvPbrwJxcsLcEqet7b1XH+o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )