INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9d48a950d76ba8d0afa8c08a838a1bc9b696a76efc80b59c453940c7269e18b7', 
    'cJfkwNKPQthLT70XXVV7j5AcURG5dadqaOGm8clrt7o=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)