UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'mkfli1HhLuwWUvI4wRIgsBj8jKeMyx/T/iz8XCT+zTM=' 
WHERE 
  key_id = '5ec41871638bd8123fd70267dc524903844fcb50a65caa162af6bf1299c44fdf' 
  AND (
    token = 'mkfli1HhLuwWUvI4wRIgsBj8jKeMyx/T/iz8XCT+zTM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )