INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '815552d361882d4a96603dfed89aae3ab28c4baab845f91ece882b717258f5c1', 
    'DwsHTK1jk7IzwmcVZlAM2u1FL/9tnW/wNF6H2uJ5xPM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00042

Result

int(1)