INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '50f43770cf1aa5aaf01bfe4cfc26ea77115957bb8800547473ffa47e4a2de9a9', 
    'ONTj2ThLfK2zyzIWqD40BSOXDjZomwSbj7ZYeEe237Y=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)