INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8c9607ee3ecd35e2858d4ba911e2550372db7ad2ef3aa887036d3a594395d17a', 
    '//9Wn1fj8MMPZZPm4V72QqbRfkmmldnIIfgvLCnuSQI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)