INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c94c301a614eb69fcc777fd4582248c744a095b8540e6619095f453e9e33cb74', 
    'LVt7nTDDsGDgaU7tn6joa8Nr9TXrJ2cSWG6ToezOtc0=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)