INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7b9ccaed4ed7286e0a832a74bd83ca57d937b5eaf22186b28a1ca99552d5bf93', 
    'KkN5fnoQzTEN1w1WGW9vNSjSwy7Or1BYhEYs0m1pvfM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00052

Result

int(1)