UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5NUMYReqkydSyOFx3GQnT3JHNJB4Sfmi2+khEig0NC0=' 
WHERE 
  key_id = 'f4900829464c8abff4b6da5bdfd82de957321ff2d44cf749b22e4adcc510da9e' 
  AND (
    token = '5NUMYReqkydSyOFx3GQnT3JHNJB4Sfmi2+khEig0NC0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )