INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a1e9d77edb3623e196a99f77b1f7134e7b02f129c66972561bc2b361bb6a7b06', 
    'WKeNp5Lm32rpnOythRppmvVMBz9Wvu2OTB4wKm/wJMI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00042

Result

int(1)