UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'oH7uM3lLvAwyKfsBwECVG8sbLAIA1A3NlDzFVQ9/SRM=' 
WHERE 
  key_id = '948b1fba29bb4d239a4c25afeab1af83916717c7531ef4482cbfc179a49356f6' 
  AND (
    token = 'oH7uM3lLvAwyKfsBwECVG8sbLAIA1A3NlDzFVQ9/SRM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )