INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '520bdec15c1e87fe31174826ab4d17513348bd0c79f050a61f39766c655fb478', 
    '4Ryw5Bnws63MVoB3qiIoWQHKFGjhVpnvY4YRLt/Zra0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)