INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b316a32005f2547d70d4750ecd8a0a3786fe1c8790e5a2eda18d5c65e2801990', 
    'SeMTnDqReIdbf43V+sITprvdcL/KgQJSkYFPN75Cdhk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)