UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'RSaI9cVx6rNYBJobUJYJbKUkNiTJGYfleEYAEwrubWE=' 
WHERE 
  key_id = '055b9f8dfa3b23bb246069821a6fad9048d0affb8602237aee9c6108a0e33d52' 
  AND (
    token = 'RSaI9cVx6rNYBJobUJYJbKUkNiTJGYfleEYAEwrubWE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )