INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd6e9bf57fd08c998912c09214e8206dd2ab190421b3cfa4b97768b04e62a2dc2', 
    'bM8MEcEo5NU3xV52cOpLW3i68YXwJRHDyWlokpBfDYU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)