INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4241dc5c69735518b0ac77397dd8d00e4803745d2db91db9220969d88d684214', 
    'u8Q41YlYKsWgyIhmKrKAHCnqqNbUlTHogoku9ZhjmVA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)