INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '99cbbd75bc88c66e1a5581048dffd251d237ed544730702a041978d52fffb00f', 
    'L/NzuOkMsJT5ig4ZptptjPCCT67CY/tQKPez4TQdTUs=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00049

Result

int(1)