INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8c8203609ccff6e1cd34ffb5edccce199c46cd12b802b2f53a90d4af85d601be', 
    'C5atc11pAEgNQ86hxT1uJ4yd3mtaocrr6QuAhV9vey0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00043

Result

int(1)