INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2bca2f1a0c18f2c5269f1aaba406bb6b8fcfe1b3099d4f237d5816186d7e5433', 
    'br8GU+7i2A9xyy4wnwy1F1cYKqORdOGFPuusHkLeaBI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)