UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'r+OZQjUFud9Lk7QyADeGqE+1uwyFeBXWT0D0RyWQGJg=' 
WHERE 
  key_id = '599cdb2787197d8cbce0ed9a9e097215c8e07b6926d5a6a7bae5db071d3600e2' 
  AND (
    token = 'r+OZQjUFud9Lk7QyADeGqE+1uwyFeBXWT0D0RyWQGJg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00025