INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'dd645218d285fa31452f80a57aa31bd05938eafaa3fd45acd193ff693606ba46', 
    'VdSiSRq/c8SI37QPiBoVlytmkp9F/K/W5Rlisn86z+I=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)