UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'B6DGX1tdcEKUDr/l5DFZx1X1hiChLpWoOalk1J5fWuw=' 
WHERE 
  key_id = 'db35d3767b8c4416648b4c523e3fe0bd0b3845341d03f8f7cce2be61c012744d' 
  AND (
    token = 'B6DGX1tdcEKUDr/l5DFZx1X1hiChLpWoOalk1J5fWuw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )