INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '5c8ead9b96e76a95a16bf3b5a7e48bf96cd212255f78d717733f700a8f4d7957', 
    'K4fIsG9ouQFp0svYq+hJkRAbaZ1w1HmC8pdxM0h0zOg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)