INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a7795241ebb4c06c2bae0f1b0731d515d805948e4e9e847c3c6816eef478b1de', 
    'epPJ/I80nSb1Hd06W40wertAmCsSsqsaMGCfsMsW+HM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)