UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xw1VYqNdJnACfyYDOdw9QRnjkz9xokUPhXPoBZktGaU=' 
WHERE 
  key_id = '3e8343d312b7d774c62496b7ae6e32b8d84cf8c2a5295cc07a230719cedcc284' 
  AND (
    token = 'xw1VYqNdJnACfyYDOdw9QRnjkz9xokUPhXPoBZktGaU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )