INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b455cab48d3f646d1ae3c87c4c369835dad4d11530c776adfac5895049c04657', 
    'HJjXrGgdnLpOzsr6Cohq5fPilRaOZ0sE/EuMVxFuXFg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)