INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '68ece9584e45836f84c95e4b8e2e861f5a80d312cb7b4f5c2d3bdbf7b5def6ad', 
    'TFKyKkpap5Kax6BwSbz1A02o+ynGpXqESVi2JL2arvA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)