INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2848193557a3c444efdea7a9f958708ef9811842cd3b5d65bd90427f5e91c9fe', 
    '6t5b+CQsGOmAWCkkUAE8xrN03uQHbqrqpGb5w26QUoI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00024

Result

int(1)