INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '852e550de77930c32c65dcaf05d0fb603cf2c811d74ce6b6ff18dc36669c96e4', 
    'CMHnsdBrlxIZqbOFDkVtRu8CPfaoHfIByg6clJNT2vg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00041

Result

int(1)