UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'QbAC6mHR1tnckjKXJqsBRbwDGrFsv+rAjmqQGAHJESI=' 
WHERE 
  key_id = '3208cfe5fd84858faea980f1638c45a4dd45cca471936016c71cb1defd0f427d' 
  AND (
    token = 'QbAC6mHR1tnckjKXJqsBRbwDGrFsv+rAjmqQGAHJESI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00036