UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'zYhnnn2CWUnfPET3iZIYFWk1ISfanjZ2SL+daUfMVXw=' 
WHERE 
  key_id = '2a198b568852c74364ba02f0a6136a32b439d3d7b13f904cd08e190f6c327d24' 
  AND (
    token = 'zYhnnn2CWUnfPET3iZIYFWk1ISfanjZ2SL+daUfMVXw=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )