INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b953ded49d6bdb61e935c6245c965c13193497abd4d514d49cf6f5262b16d9d9', 
    'JL319ztod1JFAX66KavzVvR0A4I3inaL3d/BCReEBMw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)