UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'KRGuNyjf7LP66nysphUiEZrw40od+xqQcYmHIQmh3fk=' 
WHERE 
  key_id = '1a172629af5fc0d3f0151f31797b202f4f335df1cc42a086cf6964f524b2950e' 
  AND (
    token = 'KRGuNyjf7LP66nysphUiEZrw40od+xqQcYmHIQmh3fk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )