INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c504c3e83a3729b7634c028397ab06829a7bb7b079778ad1e8543d4230484a4f', 
    'RS4ACMmDtvyu34sHuy83vzq63WVmYKb2Gn3FzgT70hA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)