UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'eKyeLXQa3ovGaqqiKPLyaW2Rw4GSge3/70BAETOtzMI=' 
WHERE 
  key_id = '9d37285bcc39c4ff44a1f5a13800de4214f015f6e0ce28e9bfb52c1af4d659d5' 
  AND (
    token = 'eKyeLXQa3ovGaqqiKPLyaW2Rw4GSge3/70BAETOtzMI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034