UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'xWi1WqxqhUR8L8LwBiqEitvH7/vZQODdKGFSPHkb1ao=' 
WHERE 
  key_id = 'c156fc1d78ca1888628d99325228f111128012a51e47584251d89b315a1fa61e' 
  AND (
    token = 'xWi1WqxqhUR8L8LwBiqEitvH7/vZQODdKGFSPHkb1ao=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )