INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '38b9923b7bde144012068993f50c1033a6c2ce920a3fb9a3b8ff0f240e857159', 
    'MYcikCBZ4zT1fnETPqFt5QxrySeaMlwswiV2lv1YRZo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)