UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ycvU91qC2G6KZ8fQeDJYdYd4PIRUc7+AXJ/JTFvBSnU=' 
WHERE 
  key_id = 'ced0a88d7f65460352f56c2003de0a2542cea2f1f79847dd1e2b60821076a4cc' 
  AND (
    token = 'ycvU91qC2G6KZ8fQeDJYdYd4PIRUc7+AXJ/JTFvBSnU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00029