UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'aT8zoaCUTXJk5vgs7X/laglwf2LWNnhsyoU77xQcJjc=' 
WHERE 
  key_id = 'e81d3b393ae86fd4ead9e6c12f3127b9908b2492af749ec1f39b6d44b9ab1d71' 
  AND (
    token = 'aT8zoaCUTXJk5vgs7X/laglwf2LWNnhsyoU77xQcJjc=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )