INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '1664a0ecb81d491e40592be20f1f808e290df799ff63a8b02b314638321d1834', 
    'Lkc+n//isdzfhRw+IsWmACuy2bYPrfZEWCneW2YlImE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00040

Result

int(1)