INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'fdd6498946a3f78e7b1cd1983ae543113b21dd976cecc43d733de4ee94dde161', 
    'JDr2KpKBWnP1hxG2I99uOiPcFfyTqL0fmjgbwgy7IFs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00044

Result

int(1)