UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yaNqF/NzacYCwL6nmBkwMS81w/7RGsYqbEtpch21ptk=' 
WHERE 
  key_id = '71eac2bdbd35957da000f607da3e5555af4c5489fd480e06946b097caa4bf469' 
  AND (
    token = 'yaNqF/NzacYCwL6nmBkwMS81w/7RGsYqbEtpch21ptk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )