UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kcsHXxwenrHdL+GtKYqQVOKP+DOvGjG2TCoj9YSyrNw=' 
WHERE 
  key_id = '939cc151a523e97d6178277369621099bb48af7558ae386bbd64c682ccdd18f3' 
  AND (
    token = 'kcsHXxwenrHdL+GtKYqQVOKP+DOvGjG2TCoj9YSyrNw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00035