UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'qTlziBJJtppDdOM0w9C4CluDlmZN5JFIQs9hz/kT2B8=' 
WHERE 
  key_id = '5993d689347688efa4b7fb476c48924f28f450cb433edef69ec563cc007b1fb4' 
  AND (
    token = 'qTlziBJJtppDdOM0w9C4CluDlmZN5JFIQs9hz/kT2B8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00039