INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b975e91de4e2ceecfaa7f480ec748179c81ab2820a69c91bbe9c600a602d1786', 
    'f5WDxndBsTKO6KHNwLzshhkkaF4Kscyd8Yb8v0/upXg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)