INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '301b7bc993a5497a291b007930b967ea7d098a343e7a378a3012663022a86dd7', 
    'DCLZ0Dd5dCN3ity5hby0xl8yRhpyrnYv34rNAxx0tSg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)