INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3259f8501e70ad2c8e296e9fa6f874f84700c31e77bd29dbd5a41c9506fdd4b4', 
    '1xO1WDa+HmVKazJLGvMnfuMrhTTAWOLhqPKzWjsssZY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00024

Result

int(1)