INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '188aa9850aa7dd3706a5a531f217107d1358f7585633323f635758ca6abf5d21', 
    '4Na4Pq1RvIkytcijylgKV3eidieiFG5f3YQQFAx1Vio=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)