UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vnHItTBJhOP2l7qIyt91VL9nS0SmTQJIJbNWBPF3C9k=' 
WHERE 
  key_id = '87ac79cf1eb2f8d72e0667c48d276f718f72393cc478b50c80f086f1c9a7f501' 
  AND (
    token = 'vnHItTBJhOP2l7qIyt91VL9nS0SmTQJIJbNWBPF3C9k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )