INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4742efa0435fd4be973b33298d84c2d84771a4b20a218670b01076942c5f4960', 
    'T+vWMdbFMAchvUrWq5eyNus+WnlUcQ/GRw0klJRh/18=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)