UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '6lBdXbE6mklUXVGQNtqUKOjFOXoz2F4eER8HRcNE4FI=' 
WHERE 
  key_id = '08790cf85441403baba111cf7da8610907d814588fbf865d5a79f2d9d915aee3' 
  AND (
    token = '6lBdXbE6mklUXVGQNtqUKOjFOXoz2F4eER8HRcNE4FI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )