UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '0G0pNrOXCa3JsVoRFp8F48/+EwBIZFIpNARjeihFbzU=' 
WHERE 
  key_id = 'dc1e79e74efa3965100e1032c8463963b0a21c7da305e3934d48ab2d1ce2faac' 
  AND (
    token = '0G0pNrOXCa3JsVoRFp8F48/+EwBIZFIpNARjeihFbzU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00034