INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8310f93b65e45f3c9d9e7a653146389241fcbcee9056bf67073a9e881b96bb9d', 
    '2XJOa8p7T7krc88eClbS6YaSUZIdrJkRpg8vWYGwAVo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)