INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a1804227ecd9a545ab8e1da7201bc57669d9d17675f548add77056bed069858e', 
    '0zUE9kfsJ+6OCQFepySU7YHUZTIhjHWWGTenhSBoQBA=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)