UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'a6SlnBU2/QTLrSoqylCtBZwPTg+aHGCBanW3I9Vnu8U=' 
WHERE 
  key_id = '0df233425a4f710c11117e07abe7b35ecc18cffe2965ce866af22b03f9f60855' 
  AND (
    token = 'a6SlnBU2/QTLrSoqylCtBZwPTg+aHGCBanW3I9Vnu8U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )