INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6a73525a7945423260b8870338a8831504901279935f81854a84574d47e8fe02', 
    '+5dCDzDEOyv0TVy3sZd62y3hQya8KK3bN4PfgwbB/hQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00044

Result

int(1)