INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6b4a444bccc37a86a2dc128003f98a223b5e97ba2d2bbcc0bdb45c61019de7db', 
    '0wT9zPzYZRNkHY5bvNjQ6x43O2JTK7LfYxbqNxpU438=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00025

Result

int(1)