INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b778fb5dd511d2d95d5696c2a22257fbf17c6fb291cbd9e0395fd4c0eab89300', 
    'HpEFTNq8qgjtJpray8CjWdC3aJy7Thsm6zC6dE3iQ6E=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00034

Result

int(1)