INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '261d994a997d08784af398a239d57af3078d583a85115660481e78207134b00c', 
    'JBi7XYIXhjkhWXqbjzBwxPpGN4x8zZaaNvY0bknmSdo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)