UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'YAwTH+ftmQVa5Trst6/99Y8usDLTXrhtKzXx+BnQxFI=' 
WHERE 
  key_id = 'b4698affc81a35782d7eb28b377b972ef225929709edbf5e90567c4463349948' 
  AND (
    token = 'YAwTH+ftmQVa5Trst6/99Y8usDLTXrhtKzXx+BnQxFI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00035