UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = '9C7pZY0y9vazqWb4Jpze90gqgTITZqz8fnILOiekcVk=' 
WHERE 
  key_id = 'c3c14fafc87d9b802249253917dc9dd06036969ce5d2db174bd9b51066b67444' 
  AND (
    token = '9C7pZY0y9vazqWb4Jpze90gqgTITZqz8fnILOiekcVk=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00050