INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '16b3621f840994b5136bbd35c61fd7bf2c02ead3c12ffd757f8928e93a88e017', 
    '83OZdWPbmb8uE9RtpgFHAL7f3IE/kknGqfWer5p5Hf4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)