INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c42645b82d11478fdec7458712e5049f9f2532988b3d917f6d2d8399769d44e8', 
    'sadIEwRNVNo0rqGLyAtN1cgi7N7zR9tK4OtHHWITDYc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00057

Result

int(1)