INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9298dc19a5f69f044b7300b0616c5ebd783efb89ed053fb337e9c053cf4cc36c', 
    'PTn6/jA4nr2Fcl7nJandgckRAtI51Z440d8RfBNqiR0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00061

Result

int(1)