INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6a908b07e17a0218a29401af6d0c896a60b9fdca09307feef261b6693dbb63c9', 
    '/LZ8mHzT+ArGT/wVVLi5haJh16GD8NFb0Za/oKMAFzk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)