INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '50d7ceaf52be5406e528d7259b239ddab1717b62b5cc20dad4c64c3e5db4b46f', 
    '0JxB9IlM7WaB9iFXWdvhwOgFgEZL6RO8bJyuinpgFNY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)