INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b5375adbacc2aa9201b8975382149860042fb3fa22229dea6424ef056d821d48', 
    '2wkW4cLItH3yBW5IF5rUK6nXvJCes5QFU9PAy7dYuVU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00024

Result

int(1)