INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5156b60d15c014477b512bacbc75d371e62a7838788985cfbebe9d6f31acbfa7', 
    'Cn5u9TvYLNKFT4GDCgtji92ccoCO0eZutwgKizpDt+Y=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)