INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '75668826bdd1174abe87ee228d28a21f9a930d5cb4d9844314a162874889164a', 
    'Z1oUsGpLveSbM6w9eVGHfI9XeYoVoCsArItmDoNMDr0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00018

Result

int(1)