INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '043f1e2ae2d7c9adafaead344a61aed359577639a459898f80a2b517dc7af044', 
    '7Gw1EWKbFAq5oYGvFgzZ0rhrKY/eNT1VZRu5ZeUswKI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)