INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '889afc879ffccd034e3d89b49c3cb380737d1ffef758edf8d19f373dac371cbe', 
    'ZRCJH1jHQh5qOmjLD0gofm1GuQQHUU2EH817za3p598=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)