INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4b21ecd1db5de588252a630522dd235e5e4ce98542b349160dbcf712019b50e5', 
    'Ouq3PF1yaGvp0QStENAJgaLAC6GFv2qhWqbc8X23ypY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00049

Result

int(1)