INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '6143bd6f751d76f787524b7ed96a8549d7d29f86e5fe4ba8fe6db9c999697770', 
    'RMLtkupGwUKz2ZJYe37UAdUhYnzFhBU7X2VT+9Fdets=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00019

Result

int(1)