INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e4de6cc0e9b1bdeb4b6a9ce78f5423198db983b82353464d51edc3ea663bd47c', 
    '+1a+v9WUUlxvfocHu12KwvsUVKYUZ4uffTDHlpZMKZk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)