UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Re2UjBNNuwnnTEq4KNnw/1u2w34W8jM653R0eZ/v64k=' 
WHERE 
  key_id = '68c1a749862aac30b11848b8ab69450c365a001c17b1975bd377a5e665d1b65b' 
  AND (
    token = 'Re2UjBNNuwnnTEq4KNnw/1u2w34W8jM653R0eZ/v64k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )