INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '21b7078e80b31df6b7fa6d6b34b1aa7d5099238aa2914fd743fc131e4a484e7a', 
    'E3UrCq8Vobx7JNfcWh3B/xo7DlVZPx7ETTzPPn9MUUk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00044

Result

int(1)