UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '/aaI4LOIXZtodZj3UfkEFlRQSxfHlps0GC8l/38Z9wU=' 
WHERE 
  key_id = 'eb9be9b1522d53699c280d4d5950c40e19b227cba182765ab70428a03371e338' 
  AND (
    token = '/aaI4LOIXZtodZj3UfkEFlRQSxfHlps0GC8l/38Z9wU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )