UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'd1i5sQ+sM4S3PGq//TkbC/FaHSFazGbE6yb231ZnP+8=' 
WHERE 
  key_id = '6e586d0743d0fe6ffe16359e097804f08a95be4e5ec5997b303f31f807f95f49' 
  AND (
    token = 'd1i5sQ+sM4S3PGq//TkbC/FaHSFazGbE6yb231ZnP+8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )