UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 't7/NI8mPjf/pWuPKtydq5bmzH+waZlzXneH7Mkpl6CU=' 
WHERE 
  key_id = '02a67e473fb65e32626c78c480f462b9747b42d644646cbad9fec7b701c63bc0' 
  AND (
    token = 't7/NI8mPjf/pWuPKtydq5bmzH+waZlzXneH7Mkpl6CU=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00017