INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c19f5e14826473fe7e63635bfc68816078f8e0936a58b16122db7b373c52fa35', 
    'sorov7siNZMvd5XYpSxmTlAIf+4462SaHm2qGYKpL3E=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00028

Result

int(1)