INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a1a21f6af9324910bf455c5b6db457441e38777fad9fb574e5f8dfcb9b08fab7', 
    'RGVlV5pIQnWIMkUpoWX0pI/a4X9VY4YgUsxo0OacEts=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)