INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3b266dc8950498571b1d03e491fd0cc358b853aa42f62defd67e72fff43aef7d', 
    '4GPIdOl5rdifAOD9/mllwSX+Mko7U5tm5ulK6OVtQ/E=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)