INSERT INTO cscart_multi_declock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '50bf9921c26d6f870a20c5f99e39bf2db78026c368b4adb00284c093ceef349c', 
    'Ze8pXqXJGhzGil/fW9DOQ4oSSA8U0sEhWbjeNmXHNs4=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00024

Result

int(1)