INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a2519fc94f642349250d5e2a6cc208755207044ad1584826ea12da12ba057721', 
    '9ZaqKDaZ5kvYba/SkFURFh8rEvuOPZDkdaGqIHl02cI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00055

Result

int(1)