UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MbqDHf5qYAvM1mdoWN3jN2HdqCfJwo81fACNPzCR4sc=' 
WHERE 
  key_id = '1c89aee1951177c722fc6862cc68539487375c5f0aa996c5b3a1c9d99425d326' 
  AND (
    token = 'MbqDHf5qYAvM1mdoWN3jN2HdqCfJwo81fACNPzCR4sc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )