INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e8d9cedbdd137de9ea2ec36a0286900f6ca767738cde463033852ff5737897e4', 
    'NNpS4YdcDdgtUJlf3yOzXKmsjp4q6jlI1zpfYd6XD8I=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00023

Result

int(1)