UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'pM1CZcEl64LkIQNKKVucixk+EAKSxzvIUqHkgVakJfo=' 
WHERE 
  key_id = '64fb954e1e3695f8825cce2f1a48b360ff736ff01c2988bd848fe05cb2433716' 
  AND (
    token = 'pM1CZcEl64LkIQNKKVucixk+EAKSxzvIUqHkgVakJfo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )