UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'GLCgTyJoe8iIF0dN0Q7xKMl6INDof29Xe7pg4E27W9s=' 
WHERE 
  key_id = 'c7560c574fb132faca6a9d8097202b47695031d62878789de47615ca53fdb118' 
  AND (
    token = 'GLCgTyJoe8iIF0dN0Q7xKMl6INDof29Xe7pg4E27W9s=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )