INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '7e6f9a93a3bd6f20edf9784614b0afe3bdbeb53376f4b619dad0bc046de12f62', 
    't5/+4xk+jEGULrhqvidJ0ZWXMHxRUklv1m9kOso0h30=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00063

Result

int(1)