INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '31ac6a74635f533e34b0c7cd49e29af13e9d02c3438b654c2fabff531d5882b3', 
    'gQAetoGXr1hvZ4DzSxKMoL73sqIH1zBIcz3MwF0EiEc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)