INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7388566ff9f74919bccfbcb28043a35a091f7d5c60d8856f264828d0b962962a', 
    'Z7vwE2cFNiG5wkLql9/KpRHIOuMjsMjBuKhW9lxIwKk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)