UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'C5/99Hui2H0d5v9rJSXZFU2TYdAB6jGxBo80w0pLvwA=' 
WHERE 
  key_id = '6b97b12e3903806ab347ea4254ef9aede5ded751916914613f95108390b3edbe' 
  AND (
    token = 'C5/99Hui2H0d5v9rJSXZFU2TYdAB6jGxBo80w0pLvwA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )