UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '7LrTS5UU/V03gXG9bvRHP7zDNGg0ME+eU9VKrSQg/uY=' 
WHERE 
  key_id = '3a10a2637f517faa9b00d03cb428ce756e867a9ec4f59198db825330733db5f9' 
  AND (
    token = '7LrTS5UU/V03gXG9bvRHP7zDNGg0ME+eU9VKrSQg/uY=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )