UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'r2JZ38pdJbQQZekzCrYFTAgasvs1jTC7frcjFcf3Xmk=' 
WHERE 
  key_id = '771da346bdc524f992c71e9b04f17b1c186a8abe8eb17cde687f2802d105ff2a' 
  AND (
    token = 'r2JZ38pdJbQQZekzCrYFTAgasvs1jTC7frcjFcf3Xmk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )