UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '5RKmZQfn6y8AyKPyElU3pU8NNWQW4FslXapYTBEK/No=' 
WHERE 
  key_id = 'cc842a9c9578cb9083346305958f717851e53752cf1d2083dac0d210f34574a8' 
  AND (
    token = '5RKmZQfn6y8AyKPyElU3pU8NNWQW4FslXapYTBEK/No=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )