INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '196916f6908faeb9d4b1c6fabeb44fe8f2755989d8dfb08a28c86a30c44bd0d7', 
    'g7sOrACI4G2j3+crp1D69gNRtQAG9O0txFDyqpOyPoo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00035

Result

int(1)