INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8e183cda4be986916af934939f8eca086f08a8877c844ea04d57308fa953534f', 
    'kiEk50dvlpNd3HRygve1nuUx3t3k1ugWv6J7Nzl8NGg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)