INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd99b34324fc857d7ccc5ff66ea4b55748e90596326a0d2a9a38e72d99d7e849f', 
    'mQ7NlwbWQ4CJNT6A66l8nyja0v0kINW+MW24f/SFRRg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00016

Result

int(1)