UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'yN9BAX5NnciD9O4Hll+Lv9S/FYBufVVivA8067s9P0o=' 
WHERE 
  key_id = '2168985047ad676f38660dd75f2e0f35b83ec0e41f064a8902e840332bc27994' 
  AND (
    token = 'yN9BAX5NnciD9O4Hll+Lv9S/FYBufVVivA8067s9P0o=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )