INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '851257c24d0c6cc5d8aa18b82bcc312b2327f2854ece273c9cc7117bbecd5760', 
    '1//GH7Uqu9DRBlOSjJl0pHlcBcZhFTH1G9IV2IgD0a8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00044

Result

int(1)