INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd8d7dfc1cd009f7b0beff827f5a6c14824ce36af420b3fc78a31211c981e7cdb', 
    '+seCn71tLWgK0CoyKCE03pCkK3IE2Xz9dUzGtgcbT7w=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)