INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3cecfd2d79f707753a9f6e19019d06705871baff36c657cba380125c5f9945ce', 
    '7TLsF49fwrpVZihEfvwuayZZMRVnd1GnDz25sZuKvT8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)