UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'jMhCR8Oeb2yCBWdrftiqO67VPD9PJMxC7wAcozTCB1U=' 
WHERE 
  key_id = '20950d76faa24a1aa9ebf4669d575b553df0ba44b9a4ea85ccf32372cb024302' 
  AND (
    token = 'jMhCR8Oeb2yCBWdrftiqO67VPD9PJMxC7wAcozTCB1U=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )