INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3d73cf4c0a257fa24026a7b8c1d6e8096a36ba4fd1d2f9d3e8b31b1b0bd2e351', 
    'xhDTlMAzYnSNZMlGad5x4DVRxCT3bp+jFOBbdutQlps=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)