INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '083838d93dbd0432ec12a0b88a0f705b1b95fb9e1499734bff29e06af60e4471', 
    'AbtIMAUV21vcYCCrpdhY3qpIiRHXNQnXO8iG4nTaKYU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)