INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6de7dc88392d8dffb435cd52069b1757b0f731c300723c2e02fd8b815bcafa9c', 
    'f9g2kMm1OTdWpGCrUicWHSK67KXOsVJ31JlsEzwWRB0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)