INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6ec25c2c920169f8fb5a1111d24bcd4c877d08f849369d7714fb9a4bbbcb09e5', 
    'gCY1l2wpwz3cO6JH2MdldGAp0o/I//78CHOMWtIYtUU=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00029

Result

int(1)