INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2a8ec7ca760cbe2369fdf21502b48f3e07d416b16109355d5faa0c704feef8e8', 
    'OPFU//Fns2XnW593AMwBo0PtTemEcvh33zaQR+z8ojI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)