INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd3a8d411175014e27faf8560877bc284b0745d4c1aa433942fd7836bfdba85cf', 
    'WIfhRDZCYy4a5YvBSvFWVjNR4PvjyRVGOhvsfYIMpdY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00110

Result

int(1)