INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '239bde7a1293d5dfdeae8528e0683285d00ee0aac028d1b9c69b4635fc0e1b86', 
    'sfEMpfBryDFdK9iDfmzyua6JujFh2emT4952FZ81Dro=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00032

Result

int(1)