INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '239063f51dae316ece88284f9a11dc39be04950387d95569a37b57ca47ad69d9', 
    'TnP2t2O087OuBwtZlSs+p8LBgzzLDRHrUmW5VpKyqCk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)