INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9c7f6ec46e8ee7780e59e20716b1d031eec063fae1e02e8de9e557d9508b309a', 
    'P4mltRr+ojoBNqbs7wom8zpZXbJH87cFDjc6j9cL8qE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)