INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '83e46daee6b2f73d6125a3a21cedff5afda13a958a9d77178a2ee40f89318ac9', 
    'ryCAmXSw7qy3q4B+/UaEDRI2c/xjzxDOtE6FKOXnkls=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)