INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '503c7d9426f33b929ca16939ae4c241e8fe8422ea9ac2bb9ec0861e32e078d2b', 
    'u6XqV3FP+svr3JbhDVYRDGmvOjybpnD3nrCpiEaqFYY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)