INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '4f821f094a1d150584d1d04b6c9557aba9706339b470722c6fe4947f261d0b50', 
    'CHfDEAFSrNqv9XQfaKeDP+QRfUZgWrsuPJ9Mw5ll7bk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00051

Result

int(1)