INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8b81aeb673f074dfad232f86dd9500ce1f723578ff2af1f98dbdb10e4a93e283', 
    'NW2kMhIqweg/6dKPBNXqVS6b+j+RfY6naejQdgbsWNg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)