INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'e3502469d80c5da6d53877e01e14043177135521788a64156b7f0bd2c15604f3', 
    'YYIvGxDVruPd7GYte9Wq12sZ7NM0syjw6WA7hkeXdxc=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)