INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8e81b62dc562c8f7bdceb827d76e7f0d3df2dbfa94ac888bde10875d8b7770cc', 
    'e6WHPZh6S3aIvpvtabBEUmzaD1mIsDfeNLa3/G1QJJI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)