INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'ffa6c777ae84a0001cc5ff5cd49a1168edcee39273fa29b1793ede6559407546', 
    '8xqC15zOFb6cgt0brVSagAKB7JKM8xfb+Oay2kAn8Mk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00021

Result

int(1)