UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HVojA9sKNHGzAIFeqfGzKIN5zczfrP1s2LY9FPl4MLo=' 
WHERE 
  key_id = '9cafa3a6e414866ba2f44a83b61ef74efa18905ce93daa61a729fe33668ee78c' 
  AND (
    token = 'HVojA9sKNHGzAIFeqfGzKIN5zczfrP1s2LY9FPl4MLo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00031