INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '1088fdafadc702f4c08ca288813637378f21b7b9a055018f0e04031785f6f672', 
    'n6ibjB3jlDDQIPM93uydHsx/Yty3Y4508A5rv28vz8s=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)