INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b19616927cef5fd0789d6d13376e1818beb85aa50779e68d7a40d5270eecb0b7', 
    'xIBWEGavDQrEiquAJdnXdTdPV/+19hijEUYY9jscuMg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00022

Result

int(1)