INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6e885e657473b55ade8850ee8ff6688f0c2b1ad669aa36be3c4648b34ca49d4e', 
    '4OFB5UXJO8WTAbjWH26QKBlEq0kKUrI2E1eyxnp3B6U=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)