UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SZCWs5Y4IBNUkC6qT/juWZMoPLvo2XSRKSBuzC7HySQ=' 
WHERE 
  key_id = 'a6c6a465b1f8f772ee41e5af1772e06d8053a3464529b630e0e40a8fb798f42d' 
  AND (
    token = 'SZCWs5Y4IBNUkC6qT/juWZMoPLvo2XSRKSBuzC7HySQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )