INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'f13b7f81f21db1afbf6250f441c4a5dba561c7d6d1ee4472c07d57010a0ed4d9', 
    '8VEsU9e3u5au/1ELci4ATZzpV9N3ytg1hj7U42G8CF0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00020

Result

int(1)