INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '99726bcf50483f0c1251938582463fcd4fb038bddec60830421723af644362d9', 
    'xs5TM8WyoTZstnIzELkeW5xkNU0CdG7S4eQ8MrsIllU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00024

Result

int(1)