UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8/AR4l+6xqx08XF/k3JWlc6eVJbBrY47/nBnv3IBtHk=' 
WHERE 
  key_id = 'd981e6f92379e06bf8182e5a4a18923b802b6193718d3c6b9f0b272dd1d04a83' 
  AND (
    token = '8/AR4l+6xqx08XF/k3JWlc6eVJbBrY47/nBnv3IBtHk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )