UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'EM8qyhK6Q3hrTXKKpHOMH0qO7dSM+HUu3PI3BWojmHI=' 
WHERE 
  key_id = '0342b6f6e998b1a3125bc7830d7d51cef2f806d0e2b086ec7d32edfc4eb3e16b' 
  AND (
    token = 'EM8qyhK6Q3hrTXKKpHOMH0qO7dSM+HUu3PI3BWojmHI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )