INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '546e2d9da6b48a8b65534c44738d6d542852a5bae2ae892f06eb28d8b6aae2b9', 
    '5x5b2Gb9GdZVePpaPqaFZ+lwleTDfHZdmbF4g/vvu5k=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)