INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '527472b748e7ef48e2411d59dc04c095db770919e7aeb923a3276f9e32cce90e', 
    'O7z2CXqCjjdj9ccaBcCPZgbLaBXE5PJWEbOhAg7cvf8=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00044

Result

int(1)