INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b777d63db131af483126a0a8e31d5d8721d9506b872abd9c6a518af713f73ac9', 
    'nh1or++TXmO5jruknFKp7xaWyr02KY47BQeD7r3oXpo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)