INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '53c1ef10be7cc31f600b8eaa6868fa7deca7c7271a35c604654bf9e0f9a70d45', 
    'pXJPRkjgTZH0/XXOFJxAeD0ZR/FRBBT8z9Csqy94ivw=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00033

Result

int(1)