UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nat/6iLxg+mTv6IRonENWtBAAbBR46/1wCRo7qLoyh4=' 
WHERE 
  key_id = 'db3030f36f64003271a9567f1d99b036482cac6018df9fb779f79b00b2c023da' 
  AND (
    token = 'nat/6iLxg+mTv6IRonENWtBAAbBR46/1wCRo7qLoyh4=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00023