UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9d1F0hkaspDLlSEfQ9VAG4+0FghbRIbLQrxtd0qU/8Q=' 
WHERE 
  key_id = '18c91edf326441bc3df0bb528809f7c9f3eeb4cc13b9399512f70a6e8d71e097' 
  AND (
    token = '9d1F0hkaspDLlSEfQ9VAG4+0FghbRIbLQrxtd0qU/8Q=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )