UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'scBPM6528Cia8CAhB6YbVN/da3eEnZSivOCgre23S8I=' 
WHERE 
  key_id = '1d50f883b5ec85fb0e0b0d95ffdd053b0764ae133d3e64b746a64fdcd54968fa' 
  AND (
    token = 'scBPM6528Cia8CAhB6YbVN/da3eEnZSivOCgre23S8I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )