INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '015412cc8cc67edc97bb7e1a072d58777a4c6ed69913762a5f3db13400c7fd48', 
    'Ig+30g5oDX4RDWuCJBsEmkN7sJCRMjVjGNLNXckpEAg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)