UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'c7ZQMDMiuOtlNZWL6TS8bg5xfzX8AFTcl+vklZ+jb4I=' 
WHERE 
  key_id = '50defdc5cd10de3c388d4fe4da7f67ba386e0d28a66d5a19a9d5231ad02289db' 
  AND (
    token = 'c7ZQMDMiuOtlNZWL6TS8bg5xfzX8AFTcl+vklZ+jb4I=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )