UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '4D6Lv8w0mwGhIGYm1rwNlZ1T94/+0gu/nPASRRGK9kI=' 
WHERE 
  key_id = 'c2e379704ac481a546fda29d0ae7a8589f4aa9dbd421992f9e31230dcbce793a' 
  AND (
    token = '4D6Lv8w0mwGhIGYm1rwNlZ1T94/+0gu/nPASRRGK9kI=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )