UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Qxu2uCNMD0AFDfDADQhXydr6h4GwAYA0USqAm4+wBt8=' 
WHERE 
  key_id = '4eb7372ed9eb815fa345a234e66b51cc57ec4dfd3fc884be627973de73a329c6' 
  AND (
    token = 'Qxu2uCNMD0AFDfDADQhXydr6h4GwAYA0USqAm4+wBt8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )