UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DB/qKLZUu33AZBtx4+bbzpdwgz6L1E5clVwUVAr1y3k=' 
WHERE 
  key_id = 'f21fdd32b59635f79ab10b2d5b6211b456ad2899dcbfee2f0b6b6227b2ab1509' 
  AND (
    token = 'DB/qKLZUu33AZBtx4+bbzpdwgz6L1E5clVwUVAr1y3k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )