INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7c2f995c0e423bb1862fd68f54e12b14226ddedaaa258d6b47f56516bffe9083', 
    '4hwSkRFwrklxBa/qBKBaAEwo9KcH4y+2ov142VyYQtk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)