UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'um539jAqzyhXyiCp2oi2H4Ra4zBMEdq059jLvmx8nvM=' 
WHERE 
  key_id = 'c53cb6a73132de38c2e5426770f11190c2ef678d75e6b7d94d34d3ca2198da97' 
  AND (
    token = 'um539jAqzyhXyiCp2oi2H4Ra4zBMEdq059jLvmx8nvM=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )