INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '21be9892352ffd989bc1ec66d8d1a8567e80b78d09d21b9f97e838a5605570d8', 
    'zcDqxMGy5FoTl5CHFuDouhCfXME47GrhjbfuRZKCWBI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00048

Result

int(1)