INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ce3c06eb91c31513a3d41199a66b7dc48428716c0d664f0851b86f021ce93bbc', 
    'UABjFAmXxanRaWkJkKTwY9qbiVl67//TpqnktN9UgKc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)