INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '29b026f673c0a80e7a15c4d6c5370e938e6ccebbf3e1af0c53209291c28991a7', 
    '1wCvGuyltTLQCkW/6SPr0j99c1G3PlD/v2kefz7nF1s=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)