UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KYtFKLKoe7E/8FxlVt/RktWXiEVNotJNmny+63Wv694=' 
WHERE 
  key_id = '1d03e839e1b77a2a879e4382826f908b370ca76e21ce614a406aaf10963d81f2' 
  AND (
    token = 'KYtFKLKoe7E/8FxlVt/RktWXiEVNotJNmny+63Wv694=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )