UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '15Nf3mxx2GtQL/aOBzoTLc8pP7NFkfrNxGm//GfSy7k=' 
WHERE 
  key_id = 'ef29538aa9c12ce3ca34a6c216925a11c6964534e67411b8d62ab1c65dcd3f4a' 
  AND (
    token = '15Nf3mxx2GtQL/aOBzoTLc8pP7NFkfrNxGm//GfSy7k=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )