UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'fLRxAxaT//2bNJXUlzl6yqNXOz8D9Oy7eWT1cD3S3co=' 
WHERE 
  key_id = '5571c282885ad1fe4ba00cf4f4518e80f911072ad9b4b1a80a672f011843ce68' 
  AND (
    token = 'fLRxAxaT//2bNJXUlzl6yqNXOz8D9Oy7eWT1cD3S3co=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023