INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b6ef6df4734ed673eacd287e2e276cf3a88a6577ea5d16379bc7fa19ddbabb3c', 
    'iVD8LUVxx1UFYe+5uWiYEi/P7S1tkbIFJFHbqwzvEA0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00026

Result

int(1)