UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '8f+4vqDRP3WzOVCS9vGSkbtm12H9ZXUFrs+o7hf/Wac=' 
WHERE 
  key_id = '5b50b175b619c2a1a96f9255687da780a1ffb1be0f6e352ac8b881a4a25b6ca3' 
  AND (
    token = '8f+4vqDRP3WzOVCS9vGSkbtm12H9ZXUFrs+o7hf/Wac=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )