INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e7ca99d17d8c9cc2e1452fc0a72494e16699c2ddde2104610689d3590a643d1b', 
    'Lnm9MoaxwOUbvnGm2QnaSKzb0ItnCx5mFMZP2RVHOes=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)