INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '868fdc59dbcd5a57c4b800706b0f126ca413f21fefdff08fedb84e96af588cd7', 
    'Hb7l+N49txx09nfFusW3njPIjUISnpDR8RnukTe7I70=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)