INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6deb554c7bb0285c3d901f6bbb3c04a4e745a1d9517fc5946b9a8b9417698c81', 
    'oQoeAvwLUtts5mu9NwjqJN+WW05LX1po5fDFzrAqB1k=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)