INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '68d0c3ca9381fb0d46407f63634ce3c38faf3e09dd869d050c24968085115696', 
    'XRVKdFx1KUVccgiTp2CdSaxzuE/r2qUPrmEO0O+moSg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00041

Result

int(1)