INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '474532367450992bc0ddf0ccd5178da801d306af36feaf01472061f1cf8e821c', 
    'mEuw0XCjHcATznQGNRfE7pGjLV2g56NzKlmP4vW7kr8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00044

Result

int(1)