UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'BFiG+7VP7BLi7tzFIifkMHlnKO6JRoSvWmfnWTRYmck=' 
WHERE 
  key_id = '2b74b60059d164b090bab0f5a52556b830bf154b6f499b1ffc62ca5556effa4b' 
  AND (
    token = 'BFiG+7VP7BLi7tzFIifkMHlnKO6JRoSvWmfnWTRYmck=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00032