INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '52acabd75cf469c6817f1ed3eefa6d3d95afc8231a272a641c2eeba7b8bd9669', 
    'vE3JGPIVVJLawluZzzCtpc2xFw1FSc9C5GcB51aTouQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)