UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'iebODWJUIyFHrCzi8IY9AZH/2h1DVqtftMN2H+aFrrU=' 
WHERE 
  key_id = '15e033b987176462f18ae050c7b598c2a6cf1d978e6d0cbbdad06514a11e161b' 
  AND (
    token = 'iebODWJUIyFHrCzi8IY9AZH/2h1DVqtftMN2H+aFrrU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )