INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '9a042a02873721ba8b9e6afcd3a21add3f7b7090d455b6aed4abf9ed45efa838', 
    'wq/RYi7vVsVzI/W2hNMKViFsTYCwjmspNxAWpWuVICY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00018

Result

int(1)