INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9b7f8f02ac2be78eeeb45287930ebace1026666ad2092825ac042adeb2370fae', 
    'Gdfpaa08Lnkcox7efwvSY4xQkKLY3LYemFP3i6l8DOQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)