UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'Pn8nSti+JAMiCPrvvwJgwtH70bbJHe/zlL/w+/mMwu8=' 
WHERE 
  key_id = '826bd22d21ca8564f2b46592c806b774a951d618e00e7bf81415cbced7dba70d' 
  AND (
    token = 'Pn8nSti+JAMiCPrvvwJgwtH70bbJHe/zlL/w+/mMwu8=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )