INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '1243c4048c0069340809b3eb10a7889e0ad2d321e5451f2ce9674ea0c75495be', 
    'KzpFKBW4ixrnPmJlfsry3/gE0l3B2HRnpS6c6IrAOc0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)