UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jwh8EIgB555be8xuhQyH1e8yerM5voNBdD5/h8NCk5g=' 
WHERE 
  key_id = '7658c35a7ecc71273ba959683ccea3815d368b50358cd95291c68f5e8be27da6' 
  AND (
    token = 'jwh8EIgB555be8xuhQyH1e8yerM5voNBdD5/h8NCk5g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00021