INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '81545fca49f6fcb1b7a22f700d307d571f938861b056919f9813e4ae34e2e4f2', 
    'mPQFxD/RXpubeZyhjSJdUzGwW4pf6cQtosSlqZYl0Ls=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)