INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b255138bce2e64ca613d8353199291d57891498f131cb9953366c896b3bdb704', 
    'nEujnOtHLXnbGCPZz24rPQ98wy1pelgKANJcqbkrdQE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)