INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '56cda2af781ca76f9342cd2e810faf78ac973883700b0b481b69e708cef3d641', 
    '5yH2eP++EeCGQUXfefYefEm2kfR1EPpoYFGAUwFoNn8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)