INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c7c95b1f4fb5565525ca11847446d6d2b82815236f4c388a14659a3d53436ac0', 
    '15ktPD516zHsUhu2eD0LZlGqv8WMM3xXg5dd/dPKR2k=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)