UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '3TZDeYQOzjzRxBR+oNy+OUtMZP2cYwBxnNNsJp5YBEQ=' 
WHERE 
  key_id = '1d64866c15be172d90011950ad2b945682b6b3d104e9e43266edd77441ef3094' 
  AND (
    token = '3TZDeYQOzjzRxBR+oNy+OUtMZP2cYwBxnNNsJp5YBEQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037