UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'i/Z+3M26jEZZRcSEMK8nKD0xngc8IJjpGUtNc3UU0RE=' 
WHERE 
  key_id = 'f4984f21013f9db808deb98f47fb0578cb10606e79aa7e252fdf405c539ddfe5' 
  AND (
    token = 'i/Z+3M26jEZZRcSEMK8nKD0xngc8IJjpGUtNc3UU0RE=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )