UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MLIpAc+6YYbLwsMrMpH6saM2uGfOyVEaG5jnyXnXJDY=' 
WHERE 
  key_id = '900c3b543d7df30305a1c9500df25d2fdf3a696609365ecb57a717a46c858c4a' 
  AND (
    token = 'MLIpAc+6YYbLwsMrMpH6saM2uGfOyVEaG5jnyXnXJDY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )