UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PwbvjzIwgIlJZse/w2DTk1389sah63wa8IMtJVXTD+g=' 
WHERE 
  key_id = 'b837fb3ce0970c8fef55b6b8ea6c0563eadfc5a3ea7b3c0ee09751125dada8e6' 
  AND (
    token = 'PwbvjzIwgIlJZse/w2DTk1389sah63wa8IMtJVXTD+g=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )