INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e9234dffe997564d1b79a6411bb16330a95e2083c504384f97b048a4cb700195', 
    '0i8L0ekS/CXJWkhO71/UxDp75QudDzGzBtn8vEmo2FM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00050

Result

int(1)