INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8b6cc50b79838c13536a5521bf880d8c2b476fcd1634a64b38a3e2f12102a32c', 
    '3d67Dqt5WB03/YrSPm3DY46e2j0Qu+QsCD8N3Y8o7gM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)