INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b31c6f3792d2600b79f94f83e547e5e5f2fce9109953943687c3d69febc5ae9a', 
    'ts8yNC4zQg5mFhHkDaVM1c43iV7fgBvJ+DG0HVcsYTA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)