INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '515ec773e7c3c48d965cd2e34063cf6eeab757f7dedea66805d73c240a813c1a', 
    '1YC5ENBRI+KFUT5d7BgLOxE4WR0xd7lyz3Vd8oNVod0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00024

Result

int(1)