INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '76ea2ddc602456d9e960eca9646efae9db0d9b0c91f6d32002262aaae347e8a6', 
    'kTi4I565LblOvuHcpgYiFesmkClsb0/5Z5ujRQT1eTY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)