INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3dff53b44f35a531a922006c9d0391859f14917e242724b06853f5452da9efa5', 
    'd76yJPJks1I+JExKFGewhUzSMDEVS+mXzHlWBdHCODg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)