INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c878322c4eb6f9d1a76c824095660233f5732f49d159d7347dff26e5c5f8d912', 
    '5WmhmFv4GQK2EZWf2q4WvPMHFVk10Yf5VTxuflYH7iQ=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00024

Result

int(1)