UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LkpafgxDcUczmvoFpv45qVt7IJtpF9RBJP4fSXgVlIM=' 
WHERE 
  key_id = '6d131cdd33a6aa20e37622ad0b81813173e8c278c71f7e80cb7653babb75ca5c' 
  AND (
    token = 'LkpafgxDcUczmvoFpv45qVt7IJtpF9RBJP4fSXgVlIM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )