INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a9cc733d44e88512913a3260e0723f70398793b7b6c718911995d507c8f74314', 
    'IAbtTZ6CfQCV7qvEOKMVNTkwmWJxnPOOIv/aBFSOemU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)