INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '884678adbfa573c4b0c138e16ea378728388efbe24475164776ffec32d4af4d3', 
    'p8CUi1TF7xETYyrEk8SS6KbezxF0U0S2ff6n49dtTCA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)