INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'cb4974eb2b0f191680744fa3c2b619cd6a6cf883718e0ee00a776b2a211ee0a7', 
    'sjwb58kSrOjapDkR5ttvhJz/QR9KiDSE/PM9bl3eme8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)