INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b7a0874c266095dc99079ec525962e0da2f8b98cf087578243dc70690ffcb34a', 
    '0O9u2kksf63qHgpGmXxESSV/WwFZkS5AjZ6vFlPb1Y0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)