INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    'a536c41f686978be7b40c315ada569ea8f760d0b4412a3991c528f9b33396c6e', 
    'xShIbyFWJmsVICpJILkbYuUqpF8eZTZkidcMppe2HQg=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00027

Result

int(1)