UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Wd0W1P1x7VUY23wwsZNwifoDMrKjN4hykNmighyxRf4=' 
WHERE 
  key_id = '95c0aad637793869e050de2bb880c70096b2785c48a0ef39ecfe2093ac236168' 
  AND (
    token = 'Wd0W1P1x7VUY23wwsZNwifoDMrKjN4hykNmighyxRf4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )