INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4151f8452b6f5d22d64256a374c2c0906182f62a7a6e6e81694a2318b4b6c84c', 
    'kHZsViYbR1+trvBlNwzK8s0XB06EEQxWV8ydz4AfW0c=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)