INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3756873c9679116c19505fffec78318ec363ce6a2554079941b5f1c8eb3a01d2', 
    '6nw5YehDxlfP8n2635IVbAFnchqgUB++YTrgMLOH7ZE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00052

Result

int(1)