UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'MUlSGEcj4FDvWX0MreB8h/IWU/mDa0UNiqq5aoQAjFo=' 
WHERE 
  key_id = '928dc1df0ae63959093af479d5e41ae918f688b0217c8c0c37c3a23e1cce87d6' 
  AND (
    token = 'MUlSGEcj4FDvWX0MreB8h/IWU/mDa0UNiqq5aoQAjFo=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )