INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b3263f80d1fbfae024a814356b3999f9f54a55ee347d715e935eebc370d215d0', 
    'qrNKhPTn89CBlkl1oArMBdbc7qALl4RQVXVKzp0ghzE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)