INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ef7abfdab181b4f7ffebee8b47c2b554e255f7e019aa280d283d5fcba8d27ec8', 
    '8Z6443DNwpQvPrVhJrB50RSaxbyYiRWX+Dqlcok96uw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)