INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c28480230e864a65c75fd903ec8ff20c45463091b31dca96295e5d2fffbf8a7e', 
    'E+M9eaRNfchQjaZfu3wtewvWiVuODQR4HznrXV/ychU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00024

Result

int(1)