INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '76a48c3087bf90b554758afac25fb7efc7e8e53e79c03839a8a36adda9f19c4a', 
    'UAtU3cyw6JeiRINl3EDDJ+MXIDnKD/6hJqQZrwclCQk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)