INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c2fd6d0a652cfad6581575eff1a83e020196a790982dfe43224dda325aa18b1e', 
    '3cb+tVhnM5gIviuNw1oK+ym2RW2GpBDojj5VWb5ZXr0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)