UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'HzjPNA9W0sI9N0ah29VoCwxPe5LLVqvjZWvQdBD6OLg=' 
WHERE 
  key_id = '66d780b453ec68f9e6e63861b17406f56efd78880c7325716173d1401580bf7b' 
  AND (
    token = 'HzjPNA9W0sI9N0ah29VoCwxPe5LLVqvjZWvQdBD6OLg=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )