UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cmjZ0Vbb7QwnsXmPxrus9mzLSSLN8HNaxsILmZxaS/Y=' 
WHERE 
  key_id = 'a8402ba3a1d46b16db7d0c3f4fabe063e3ef3d920d27c4f49e7ebeb6d7aab66c' 
  AND (
    token = 'cmjZ0Vbb7QwnsXmPxrus9mzLSSLN8HNaxsILmZxaS/Y=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )