INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '51abcef8af5c2cb175c52f3b217930ffa29a8396a59d6f519f3f6e9d5aec6ead', 
    '5u2C0udgQoxupX7vcyMHRO36VOKyInf4M9E0y18MGmI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00037

Result

int(1)