INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '09948a4688b1dcdbfcb80475989ac747749d438a4fb5c4f611877ea1b8f1d4ea', 
    '7TiFqiGcYYHu6paFTqZqDw9qDKnCxl4YVQDrJPZJSHk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)