UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GBxYrIY5yt3CK34GA8IvIrZclZ+i9JfpdgjFJq6Hc6s=' 
WHERE 
  key_id = '21da9ca14415b4a2f4211cb29f4b1bd287d3c1a9b711cc4aba3865139bb6c0a1' 
  AND (
    token = 'GBxYrIY5yt3CK34GA8IvIrZclZ+i9JfpdgjFJq6Hc6s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )