INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7f93135a7caebff5780c56fcc062b2e0bd1c1ca523a74dc13dae48215273b03f', 
    '6J5mxM8VUN6f9aQrWIdWxSdGUi1nsbH4IjFhBryuBRs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)