UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'LHIe2q9f2tsxeFmAyPZ8/QtdXtrMlXcbNOQb1sphcnU=' 
WHERE 
  key_id = '51fb56a3267547c659bfa8cedc0dab49d7761ec6640fcb5225949fb96ba44b8b' 
  AND (
    token = 'LHIe2q9f2tsxeFmAyPZ8/QtdXtrMlXcbNOQb1sphcnU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )