UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KxaC9I6n8+YzrPJcB4cIMELykVvBegNE+IkjFeO1MGs=' 
WHERE 
  key_id = 'ef533a98bfec2804b3a2e14656c6ecdf7dd40ed20ebf570f2299c334a63473fb' 
  AND (
    token = 'KxaC9I6n8+YzrPJcB4cIMELykVvBegNE+IkjFeO1MGs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )