UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4TprQj+yLTKDdGjpf2ydHF4AXW0JtlENi0kdU4xtRLA=' 
WHERE 
  key_id = '9487e7488c65491b85b39eb73de92215db0c9e39f06c906facdd809844d6f776' 
  AND (
    token = '4TprQj+yLTKDdGjpf2ydHF4AXW0JtlENi0kdU4xtRLA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )