UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'N2P4m4Gw3EGsTqlvhAYORI6nv9KBfxzB+gMbaH5txXs=' 
WHERE 
  key_id = 'bdf0a27579e77fbe775cf5b3886621a9ef87eac3f8de2c8d7c794d9647aa522f' 
  AND (
    token = 'N2P4m4Gw3EGsTqlvhAYORI6nv9KBfxzB+gMbaH5txXs=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )