INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'c4328c960fb9a34b3c45e1474f74cb2d832640f299775fed1da718fb49bc4856', 
    'l7E1T6F0WV8e70JvmFtjqKOcS4uH/n7FsF/9sS29scM=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)