INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b73ab694cdd3a1e03fde515bd6083a5fde6fe98710f882cf7031748aa9feed0e', 
    'hxk9xiQSPTm40O0CZKu1Lydyvcy2ENKCZ4z9H7LHOgA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)