INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '50850c1057e0b22bc8710643dffd3833099781610d4b84093ade7d1e636408d4', 
    'oREGmWzZ/OJzOXjpvwenbQALznVQi9nKcmDetlJldWQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)