UPDATE 
  cscart_multi_declock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'wDegMdD6vI2xEfIRmuZnaDcorMozfCuLk3MV1zBIBxQ=' 
WHERE 
  key_id = 'bb7d79b6e34cf83fb003b42c749d416ac3b90c4d402e7a335a44394d12fd7587' 
  AND (
    token = 'wDegMdD6vI2xEfIRmuZnaDcorMozfCuLk3MV1zBIBxQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )