INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '46456786805839dd89445ea5f09cff3d85f5a36f523fd8972a1e34787e06c98a', 
    'Uc11Ju8V58RWlEVY+W2cIeU3r4KwdK909q08qY1EvT0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00045

Result

int(1)