INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e543fbf193bda6f57a2aa8a49841be3693313a8dc906d70969b97d1ab5636a63', 
    '248m3ZGlOl0kQCgjx+WColzQER8ZXYtvMwXHFZEywTA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00017

Result

int(1)