INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e942b7d1466f35c431d8fddf680a0477f85fa9147eedbb44ec597c35f86aa1b8', 
    '6Ku6w1M7sL1Wg9wTj5bpPO2muZ5wYkl6AvyRUjb2ulM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)