UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'kOLJLqN01Oeg2VpRNfLosVl20vxhuy68u9xkCZZHe5A=' 
WHERE 
  key_id = '651bd4d5ee0bb3ce2ed8ebba5475742b36df0b3a6f96441cd5afa841cecef90e' 
  AND (
    token = 'kOLJLqN01Oeg2VpRNfLosVl20vxhuy68u9xkCZZHe5A=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037