UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7xy6tKYGNBFUErV8b4yAwW8dHf9cSM6AWpNVlsBnhYw=' 
WHERE 
  key_id = '8f7f486bf079e3ff3fb7a3357e0e3058ff708c9a9d38f62de0956a6daafcbde0' 
  AND (
    token = '7xy6tKYGNBFUErV8b4yAwW8dHf9cSM6AWpNVlsBnhYw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )