UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '//Y+xb7Xt+moHCoZbLAu6sxpeUQn2HxON/ipY6epRNk=' 
WHERE 
  key_id = 'c5da9302d64477a73e1b889b6e720e24076d0666b7b78bb792320a7e46e22505' 
  AND (
    token = '//Y+xb7Xt+moHCoZbLAu6sxpeUQn2HxON/ipY6epRNk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )