INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8343afbc6e81f36134b020128348fb2356c991e3cbd13cb785603243d2d487f8', 
    'iwDZikBJCk0ooGArnah/RX2C6tTK2gm5dG8FCXGx9Eo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00024

Result

int(1)