INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '76d8b47601009659db1e7efcf65195c4f67c5b15a101a4590568ef4fd47d9249', 
    '4rkEtLK21zKlEnUYjikDWxSVJng4EK2j12C4zzQwr28=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)