UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zWFoVtq4Rkph2I4lrAKdam5ZqAojYuQzxwx7SgJOAw4=' 
WHERE 
  key_id = 'f792bcdc549fe5e8775dd90a3150a38068e51c542ee35aa464684c504c403f90' 
  AND (
    token = 'zWFoVtq4Rkph2I4lrAKdam5ZqAojYuQzxwx7SgJOAw4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )