UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'CRj+AsPI2gsIeT4gRSRdMw3ay34DmPFxktwMJC3FNCM=' 
WHERE 
  key_id = 'ef019f989cbd404bbc94e601f66b4bd37487e5c1479d8fe24e0919bfb3b23801' 
  AND (
    token = 'CRj+AsPI2gsIeT4gRSRdMw3ay34DmPFxktwMJC3FNCM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )