INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e28941d2f422241b29e984b70c46376b1fa1344e1938a42b5656446bd6282e17', 
    '4LOfNoCdfr39u2X0iZ7fd9k8JFZf8D7tf5Nmb9Uob/4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)