UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '1vhDXEG/Yx+PvxALjUByEgUIEd8G7mHZJVGlNuFhJ+4=' 
WHERE 
  key_id = '30b36d9b56df2038c95f40758c8c4246935f19f53a9136d0e18ff7597ace5e09' 
  AND (
    token = '1vhDXEG/Yx+PvxALjUByEgUIEd8G7mHZJVGlNuFhJ+4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )