UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'hvAHpmTfYnkd1GfLZ1URxXzuEi0RIXHkhdpBtj9Vpe0=' 
WHERE 
  key_id = '6e83ce595cd1f627dccc2c1e6d73288126653f7441b7b8bdcec86d23cc81cfe3' 
  AND (
    token = 'hvAHpmTfYnkd1GfLZ1URxXzuEi0RIXHkhdpBtj9Vpe0=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )