UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/lDyObXhgIW+QzxQSX8+krET+H8n5sioP/hAw49oLkc=' 
WHERE 
  key_id = '27b88739263231b017048485a4a973a808bd3d52a3e2f7aa2ea1b30d49b3dbbb' 
  AND (
    token = '/lDyObXhgIW+QzxQSX8+krET+H8n5sioP/hAw49oLkc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )