INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4540bcb42e7a5c6b51ff058fe563b541a99a8d8617af58fe976a6824d1614401', 
    '6IJx1snUbLYRB4TnFeQ5slih5faNDLYfrtm6Jsw+iYE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)