INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8a94c91f385e131c2ffed4e6c6a53e6c88fd7c49935311930bd843f1e8cef1f5', 
    'D8HVV1rjNHHfsZvPPBYVIygT8XfGhxt6wvgyDxiblX0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)