UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'A1h6h4y03Y4CjSEeA0op1/SlcyviLhqRV1pJU3o0ygs=' 
WHERE 
  key_id = '59c793c923a8e1816a76b7e3696247e08201640ccfe336dd0cb2f468159ffcdf' 
  AND (
    token = 'A1h6h4y03Y4CjSEeA0op1/SlcyviLhqRV1pJU3o0ygs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )