UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'U0uuKMZQ4d+bMj6iqaniKd3csL21WMdg5VUQ5iByJ08=' 
WHERE 
  key_id = '59c1b1dd483d788264d62d9dc53421047b27b4b26154b07bde467f1abc513622' 
  AND (
    token = 'U0uuKMZQ4d+bMj6iqaniKd3csL21WMdg5VUQ5iByJ08=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )