INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7590ac6a0cf9a34cfc25b22f8ca2f326d6223b08c306b0249648d7a83ca6986d', 
    '/KPKe4GwVZ+SeChoHUMMDhiY18CQpiRct6no4UrL+SU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00017

Result

int(1)