UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'ljOho1NB55UDZvBgGL2n+Qemh09XhJmfq4h7cGDqhDY=' 
WHERE 
  key_id = 'e381909745523a131e6c55d3e61862556131ad49f35c5feb31a85125de34bb86' 
  AND (
    token = 'ljOho1NB55UDZvBgGL2n+Qemh09XhJmfq4h7cGDqhDY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00037