INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '751b3650c072797f4292264c455f62ea7c7cb3ed1573358ce32b96f083ae6d85', 
    'XdbQQTvd+x+TrVsaOrVap64niFOMjaxI98ypAvK4SHw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)