INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '2c81d618c9f569de271a96b35bdaf20b0ca72e630be3301cb37ec3d1a7bf0111', 
    '+Iu8DRmfrhWIu1yjS+e+EwFcT+RCYfUhBXNWhAWSOA0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)