INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'b39c37e6b49dd7790be9e77cdb0994509f361d978bbee6d175d48ec3a34d7b90', 
    'H8PzJrX9evKzPFqQ76/l+hvAkKXQYL1mZ7Txmw2jZUE=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00031

Result

int(1)