UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Lp945nfOnOmpXwtIlPlV5BiO6dRerZYWgLLTunvtDQA=' 
WHERE 
  key_id = '204a59522b4192b1a6821863556f635150db7aab64d63665eee4e8aa3125008a' 
  AND (
    token = 'Lp945nfOnOmpXwtIlPlV5BiO6dRerZYWgLLTunvtDQA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )