INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '16b703da92346e049c5263c89314f2ce23a1a493a60a2a630c473f48922e4c40', 
    'XPEhKlvClTXK+bRycC7LK4gLybv1QEj3AvC1GiO/gFI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)