UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'vzLd8TP/2Kx5w9n3+iOZ6yJLUj0MW5mlczPWJVXiyLg=' 
WHERE 
  key_id = '7804875a3afebc7835cbd3613fd566f4bbf386268752e0b08a48e99dc847a519' 
  AND (
    token = 'vzLd8TP/2Kx5w9n3+iOZ6yJLUj0MW5mlczPWJVXiyLg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )