INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3d4d5350a41ecb26db587d8a6f4ece2ea85faf15255f7beff84f3fd0998502c8', 
    'Hv/380TZJzaPYTfIu8C3UPybqRlfB3FEI2Zww7eT/ec=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)