INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '812873e7bc70a136df4a62b728ac88640ebf73c88c43d5cbee602e22be633344', 
    '4uXEGnlOKh80JLdZSiQdN9xkdE2hrrrFRGjpC3lqqt0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00042

Result

int(1)