UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'TV5vLqJ7L64BOdPSTYCujp6uW+GaKGfWYZ9njMDE6v4=' 
WHERE 
  key_id = '90984bcca953989ce8619175493a49c2e7ae4177c7248889e954629ef38143b9' 
  AND (
    token = 'TV5vLqJ7L64BOdPSTYCujp6uW+GaKGfWYZ9njMDE6v4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )