INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '21a958c6883a0bc3a6885775c492f5a12e669e7a6916bb660f44b880d8a1e74a', 
    'zG5I2h2ATdj4wb4YMfUvS1QKQd3LuFRca8N97AYv64Y=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00057

Result

int(1)