INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'efc5edf041fa07e8d94f91ec67a2aa87caf1b09a3dcfc140f488aa81fad40a23', 
    'tO5WcMu0nSPg0XN4Qt+VusKEcLJKb2O7boWq19xOiiA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)