INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4be42c7193974c1a0038daf039ba926dc6019a828760a1c23543499cb5396379', 
    'WCJ0uVzkdIsEZIyg0ICMGNS90EzQaZulkJc1hXRRma8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)