UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kh0HUhXDT7jPsALGy9qt88X1iAEX0Zo/Vs8cGIWX77s=' 
WHERE 
  key_id = '8d1b84061f30dd873bb346ebc074fe1cdcf2efa2f3bb9e6950011410f4793240' 
  AND (
    token = 'kh0HUhXDT7jPsALGy9qt88X1iAEX0Zo/Vs8cGIWX77s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )