INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '47148f67c201183d8e691cd645d68326a4bc21c761981694d11a861aed055906', 
    'bHvu3VuTfMpEXf5/JCzDjL9CCRB3jtQAq9iSQ5H6Ji0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)