INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5816f8b5675e51c8dd0eb7421f5925624478e3057d867359c6548ebf7ef0234d', 
    'Um0PKVyuYrf7uIqlSY7XShATW72fU1twD4RB/jC0N9E=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00024

Result

int(1)