UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7TvU5kGrYbka0Gd66KEHYJ3OxL6yFPfORAR9tuDHDec=' 
WHERE 
  key_id = '4e43a6ce62921ebc1abbec97a59027b74b767dadcbe90033ee3d8e201d057123' 
  AND (
    token = '7TvU5kGrYbka0Gd66KEHYJ3OxL6yFPfORAR9tuDHDec=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )