INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '299c2a7ccc2154738cec0d5965e40f7947421ba8541d1ede5188eb579105ff2f', 
    'rr/DZLd6zdtKYGigiSpndHS8+kvtsjKApVbjIqxsC5s=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00019

Result

int(1)