UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1tJVki1lQPJFsSLWUUd80/IF/bZMZ5KrVX+L6WYSMn4=' 
WHERE 
  key_id = 'b66a77bba7245cdd91edece589bd57149ef26bede75dbf44c30db14a17f2a80a' 
  AND (
    token = '1tJVki1lQPJFsSLWUUd80/IF/bZMZ5KrVX+L6WYSMn4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )