INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'd45d99f65def28770f1904fa73ff724078d078aacc335a67af7d792bbb62a7eb', 
    '7p4hIncem/8CG5xrcCY40Sv736qjEfS38NyWT5FxYyg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)