INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '38e838871c540ddbeb2fddef4cff49d03e2f992037f1e152a278bef2699152b6', 
    'jxyc56L3kcHiB6cmhOzQ7zIPKfjsCm6zHLJpMd4Qb0U=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00038

Result

int(1)